Dropping unecessary php: directive to function definitions in user guide

21 files changed, 137 insertions, 137 deletions

diff --git a/user_guide_src/source/general/ancillary_classes.rst b/user_guide_src/source/general/ancillary_classes.rst
index 5dc058ad4..edb3a14fb 100644
--- a/user_guide_src/source/general/ancillary_classes.rst
+++ b/user_guide_src/source/general/ancillary_classes.rst
@@ -9,7 +9,7 @@ resources. This is easily possible as you'll see.
 get_instance()
 ==============
 
-.. php:function:: get_instance()
+.. function:: get_instance()
 
 	:returns:	object of class CI_Controller
 
@@ -48,7 +48,7 @@ Once you've assigned the object to a variable, you'll use that variable
 	passed by reference::
 
 		$CI =& get_instance();
-	
+
 	This is very important. Assigning by reference allows you to use the
 	original CodeIgniter object rather than creating a copy of it.
 
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst
index 32e8a8be0..8a57c183e 100644
--- a/user_guide_src/source/general/common_functions.rst
+++ b/user_guide_src/source/general/common_functions.rst
@@ -9,7 +9,7 @@ loading any libraries or helpers.
 is_php()
 ========
 
-.. php:function:: is_php($version = '5.3.0')
+.. function:: is_php($version = '5.3.0')
 
 	:param	string	$version: Version number
 	:returns:	bool
@@ -31,7 +31,7 @@ version of PHP is lower than the supplied version number.
 is_really_writable()
 ====================
 
-.. php:function:: is_really_writable($file)
+.. function:: is_really_writable($file)
 
 	:param	string	$file: File path
 	:returns:	bool
@@ -58,7 +58,7 @@ Example::
 config_item()
 =============
 
-.. php:function:: config_item($key)
+.. function:: config_item($key)
 
 	:param	string	$key: Config item key
 	:returns:	mixed
@@ -71,7 +71,7 @@ documentation for more information.
 show_error()
 ============
 
-.. php:function:: show_error($message, $status_code, $heading = 'An Error Was Encountered')
+.. function:: show_error($message, $status_code, $heading = 'An Error Was Encountered')
 
 	:param	mixed	$message: Error message
 	:param	int	$status_code: HTTP Response status code
@@ -84,7 +84,7 @@ please see the :doc:`Error Handling <errors>` documentation.
 show_404()
 ==========
 
-.. php:function:: show_404($page = '', $log_error = TRUE)
+.. function:: show_404($page = '', $log_error = TRUE)
 
 	:param	string	$page: URI string
 	:param	bool	$log_error: Whether to log the error
@@ -96,7 +96,7 @@ please see the :doc:`Error Handling <errors>` documentation.
 log_message()
 =============
 
-.. php:function:: log_message($level, $message, $php_error = FALSE)
+.. function:: log_message($level, $message, $php_error = FALSE)
 
 	:param	string	$level: Log level: 'error', 'debug' or 'info'
 	:param	string	$message: Message to log
@@ -109,7 +109,7 @@ please see the :doc:`Error Handling <errors>` documentation.
 set_status_header()
 ===============================
 
-.. php:function:: set_status_header($code, $text = '')
+.. function:: set_status_header($code, $text = '')
 
 	:param	int	$code: HTTP Reponse status code
 	:param	string	$text: A custom message to set with the status code
@@ -126,7 +126,7 @@ a full list of headers.
 remove_invisible_characters()
 =============================
 
-.. php:function:: remove_invisible_characters($str, $url_encoded = TRUE)
+.. function:: remove_invisible_characters($str, $url_encoded = TRUE)
 
 	:param	string	$str: Input string
 	:param	bool	$url_encoded: Whether to remove URL-encoded characters as well
@@ -143,7 +143,7 @@ Example::
 html_escape()
 =============
 
-.. php:function:: html_escape($var)
+.. function:: html_escape($var)
 
 	:param	mixed	$var: Variable to escape
 			(string or array)
@@ -157,7 +157,7 @@ It is useful in preventing Cross Site Scripting (XSS).
 get_mimes()
 ===========
 
-.. php:function:: get_mimes()
+.. function:: get_mimes()
 
 	:returns:	array
 
@@ -167,7 +167,7 @@ This function returns a *reference* to the MIMEs array from
 is_https()
 ==========
 
-.. php:function:: is_https()
+.. function:: is_https()
 
 	:returns:	bool
 
@@ -177,7 +177,7 @@ in any other case (including non-HTTP requests).
 function_usable()
 =================
 
-.. php:function:: function_usable($function_name)
+.. function:: function_usable($function_name)
 
 	:param	string	$function_name: Function name
 	:returns:	bool
diff --git a/user_guide_src/source/general/errors.rst b/user_guide_src/source/general/errors.rst
index f12d992f8..6cc8a0966 100644
--- a/user_guide_src/source/general/errors.rst
+++ b/user_guide_src/source/general/errors.rst
@@ -21,8 +21,8 @@ without having to worry about class/function scoping.
 CodeIgniter also returns a status code whenever a portion of the core
 calls ``exit()``. This exit status code is separate from the HTTP status
 code, and serves as a notice to other processes that may be watching of
-whether the script completed successfully, or if not, what kind of 
-problem it encountered that caused it to abort. These values are 
+whether the script completed successfully, or if not, what kind of
+problem it encountered that caused it to abort. These values are
 defined in *application/config/constants.php*. While exit status codes
 are most useful in CLI settings, returning the proper code helps server
 software keep track of your scripts and the health of your application.
@@ -32,7 +32,7 @@ The following functions let you generate errors:
 show_error()
 ============
 
-.. php:function:: show_error($message, $status_code, $heading = 'An Error Was Encountered')
+.. function:: show_error($message, $status_code, $heading = 'An Error Was Encountered')
 
 	:param	mixed	$message: Error message
 	:param	int	$status_code: HTTP Response status code
@@ -49,13 +49,13 @@ code should be sent with the error. If ``$status_code`` is less than 100,
 the HTTP status code will be set to 500, and the exit status code will
 be set to ``$status_code + EXIT__AUTO_MIN``. If that value is larger than
 ``EXIT__AUTO_MAX``, or if ``$status_code`` is 100 or higher, the exit
-status code will be set to ``EXIT_ERROR``. You can check in 
+status code will be set to ``EXIT_ERROR``. You can check in
 *application/config/constants.php* for more detail.
 
 show_404()
 ==========
 
-.. php:function:: show_404($page = '', $log_error = TRUE)
+.. function:: show_404($page = '', $log_error = TRUE)
 
 	:param	string	$page: URI string
 	:param	bool	$log_error: Whether to log the error
@@ -77,7 +77,7 @@ optional second parameter to FALSE will skip logging.
 log_message()
 =============
 
-.. php:function:: log_message($level, $message, $php_error = FALSE)
+.. function:: log_message($level, $message, $php_error = FALSE)
 
 	:param	string	$level: Log level: 'error', 'debug' or 'info'
 	:param	string	$message: Message to log
diff --git a/user_guide_src/source/helpers/array_helper.rst b/user_guide_src/source/helpers/array_helper.rst
index 9435b3ac7..90ead2942 100644
--- a/user_guide_src/source/helpers/array_helper.rst
+++ b/user_guide_src/source/helpers/array_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 element()
 =========
 
-.. php:function:: element($item, $array, $default = NULL)
+.. function:: element($item, $array, $default = NULL)
 
 	:param	string	$item: Item to fetch from the array
 	:param	array	$array: Input array
@@ -39,13 +39,13 @@ Example::
 		'size'	=> ''
 	);
 
-	echo element('color', $array); // returns "red" 
-	echo element('size', $array, 'foobar'); // returns "foobar" 
+	echo element('color', $array); // returns "red"
+	echo element('size', $array, 'foobar'); // returns "foobar"
 
 elements()
 ==========
 
-.. php:function:: elements($items, $array, $default = NULL)
+.. function:: elements($items, $array, $default = NULL)
 
 	:param	string	$item: Item to fetch from the array
 	:param	array	$array: Input array
@@ -55,7 +55,7 @@ elements()
 Lets you fetch a number of items from an array. The function tests
 whether each of the array indices is set. If an index does not exist it
 is set to NULL, or whatever you've specified as the default value via
-the third parameter. 
+the third parameter.
 
 Example::
 
@@ -106,7 +106,7 @@ updated.
 random_element()
 ================
 
-.. php:function:: random_element($array)
+.. function:: random_element($array)
 
 	:param	array	$array: Input array
 	:returns:	string (a random element from the array)
diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst
index 3c56addf3..b40d8a252 100644
--- a/user_guide_src/source/helpers/captcha_helper.rst
+++ b/user_guide_src/source/helpers/captcha_helper.rst
@@ -20,7 +20,7 @@ The following functions are available:
 create_captcha()
 ================
 
-.. php:function:: function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
+.. function:: function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
 
 	:param	array	$data: Array of data for the CAPTCHA
 	:param	string	$img_path: Path to create the image in
@@ -132,7 +132,7 @@ CAPTCHA will be shown you'll have something like this::
 	$this->db->query($query);
 
 	echo 'Submit the word you see below:';
-	echo $cap['image']; 
+	echo $cap['image'];
 	echo '<input type="text" name="captcha" value="" />';
 
 Then, on the page that accepts the submission you'll have something like
diff --git a/user_guide_src/source/helpers/cookie_helper.rst b/user_guide_src/source/helpers/cookie_helper.rst
index c41193c3c..c09f5eb4c 100644
--- a/user_guide_src/source/helpers/cookie_helper.rst
+++ b/user_guide_src/source/helpers/cookie_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 set_cookie()
 ============
 
-.. php:function:: set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE)
+.. function:: set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE)
 
 	:param	string	$name: Cookie name
 	:param	string	$value: Cookie value
@@ -39,7 +39,7 @@ description of its use, as this function is an alias for
 get_cookie()
 ============
 
-.. php:function:: get_cookie($index = '', $xss_clean = FALSE)
+.. function:: get_cookie($index = '', $xss_clean = FALSE)
 
 	:param	string	$index: Cookie name
 	:param	bool	$xss_clean: Whether to apply XSS filtering to the returned value
@@ -52,7 +52,7 @@ description of itsuse, as this function is an alias for ``CI_Input::cookie()``.
 delete_cookie()
 ===============
 
-.. php:function:: delete_cookie($name = '', $domain = '', $path = '/', $prefix = '')
+.. function:: delete_cookie($name = '', $domain = '', $path = '/', $prefix = '')
 
 	:param	string	$name: Cookie name
 	:param	string	$domain: Cookie domain (usually: .yourdomain.com)
diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst
index 5dfee8b48..67ead0330 100644
--- a/user_guide_src/source/helpers/date_helper.rst
+++ b/user_guide_src/source/helpers/date_helper.rst
@@ -18,7 +18,7 @@ The following functions are available:
 now()
 =====
 
-.. php:function:: now($timezone = NULL)
+.. function:: now($timezone = NULL)
 
 	:param	string	$timezone: Timezone
 	:returns:	int
@@ -40,7 +40,7 @@ If a timezone is not provided, it will return ``time()`` based on the
 mdate()
 =======
 
-.. php:function:: mdate($datestr = '', $time = '')
+.. function:: mdate($datestr = '', $time = '')
 
 	:param	string 	$datestr: Date string
 	:param	int 	$time: UNIX timestamp
@@ -66,7 +66,7 @@ will be used.
 standard_date()
 ===============
 
-.. php:function:: standard_date($fmt = 'DATE_RFC822', $time = NULL)
+.. function:: standard_date($fmt = 'DATE_RFC822', $time = NULL)
 
 	:param	string	$fmt: Date format
 	:param	int 	$time: UNIX timestamp
@@ -109,7 +109,7 @@ DATE_W3C	W3C			2005-08-14T16:13:03+0000
 local_to_gmt()
 ==============
 
-.. php:function:: local_to_gmt($time = '')
+.. function:: local_to_gmt($time = '')
 
 	:param	int	$time: UNIX timestamp
 	:returns:	string
@@ -123,7 +123,7 @@ Example::
 gmt_to_local()
 ==============
 
-.. php:function:: gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE)
+.. function:: gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE)
 
 	:param	int 	$time: UNIX timestamp
 	:param	string	$timezone: Timezone
@@ -147,7 +147,7 @@ Example::
 mysql_to_unix()
 ===============
 
-.. php:function:: mysql_to_unix($time = '')
+.. function:: mysql_to_unix($time = '')
 
 	:param	int 	$time: UNIX timestamp
 	:returns:	int
@@ -161,7 +161,7 @@ Example::
 unix_to_human()
 ===============
 
-.. php:function:: unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
+.. function:: unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
 
 	:param	int	$time: UNIX timestamp
 	:param	bool	$seconds: Whether to show seconds
@@ -190,7 +190,7 @@ Examples::
 human_to_unix()
 ===============
 
-.. php:function:: human_to_unix($datestr = '')
+.. function:: human_to_unix($datestr = '')
 
 	:param	int 	$datestr: Date string
 	:returns:	int UNIX timestamp or FALSE on failure
@@ -209,7 +209,7 @@ Example::
 nice_date()
 ===========
 
-.. php:function:: nice_date($bad_date = '', $format = FALSE)
+.. function:: nice_date($bad_date = '', $format = FALSE)
 
 	:param	int	$bad_date: The terribly formatted date-like string
 	:param	string	$format: Date format to return (same as PHP's ``date()`` function)
@@ -235,7 +235,7 @@ Example::
 timespan()
 ==========
 
-.. php:function:: timespan($seconds = 1, $time = '', $units = '')
+.. function:: timespan($seconds = 1, $time = '', $units = '')
 
 	:param	int	$seconds: Number of seconds
 	:param	string	$time: UNIX timestamp
@@ -269,7 +269,7 @@ Example::
 days_in_month()
 ===============
 
-.. php:function:: days_in_month($month = 0, $year = '')
+.. function:: days_in_month($month = 0, $year = '')
 
 	:param	int	$month: a numeric month
 	:param	int	$year: a numeric year
@@ -287,7 +287,7 @@ If the second parameter is empty, the current year will be used.
 date_range()
 ============
 
-.. php:function:: date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d')
+.. function:: date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d')
 
 	:param	int	$unix_start: UNIX timestamp of the range start date
 	:param	int	$mixed: UNIX timestamp of the range end date or interval in days
@@ -309,7 +309,7 @@ Example::
 timezones()
 ===========
 
-.. php:function:: timezones($tz = '')
+.. function:: timezones($tz = '')
 
 	:param	string	$tz: a numeric timezone
 	:returns:	string
@@ -328,7 +328,7 @@ This function is useful when used with :php:func:`timezone_menu()`.
 timezone_menu()
 ===============
 
-.. php:function:: timezone_menu($default = 'UTC', $class = '', $name = 'timezones', $attributes = '')
+.. function:: timezone_menu($default = 'UTC', $class = '', $name = 'timezones', $attributes = '')
 
 	:param	string	$default: Timezone
 	:param	string	$class: Class name
diff --git a/user_guide_src/source/helpers/download_helper.rst b/user_guide_src/source/helpers/download_helper.rst
index 860c568b9..fd95f4f34 100644
--- a/user_guide_src/source/helpers/download_helper.rst
+++ b/user_guide_src/source/helpers/download_helper.rst
@@ -18,7 +18,7 @@ The following functions are available:
 force_download()
 ================
 
-.. php:function:: force_download($filename = '', $data = '', $set_mime = FALSE)
+.. function:: force_download($filename = '', $data = '', $set_mime = FALSE)
 
 	:param	string	$filename: Filename
 	:param	mixed	$data: File contents
diff --git a/user_guide_src/source/helpers/email_helper.rst b/user_guide_src/source/helpers/email_helper.rst
index 10adf1d0e..b38e7ec46 100644
--- a/user_guide_src/source/helpers/email_helper.rst
+++ b/user_guide_src/source/helpers/email_helper.rst
@@ -22,7 +22,7 @@ The following functions are available:
 valid_email()
 =============
 
-.. php:function:: valid_email($email)
+.. function:: valid_email($email)
 
 	:param	string	$email: Email address
 	:returns:	bool
@@ -49,7 +49,7 @@ Example::
 send_email()
 ============
 
-.. php:function:: send_email($recipient, $subject, $message)
+.. function:: send_email($recipient, $subject, $message)
 
 	:param	string	$recipient: E-mail address
 	:param	string	$subject: Mail subject
diff --git a/user_guide_src/source/helpers/file_helper.rst b/user_guide_src/source/helpers/file_helper.rst
index 194d4348f..be451db4d 100644
--- a/user_guide_src/source/helpers/file_helper.rst
+++ b/user_guide_src/source/helpers/file_helper.rst
@@ -18,7 +18,7 @@ The following functions are available:
 read_file()
 ===========
 
-.. php:function:: read_file($file)
+.. function:: read_file($file)
 
 	:param	string	$file: File path
 	:returns:	string or FALSE on failure
@@ -45,7 +45,7 @@ The path can be a relative or full server path. Returns FALSE (boolean) on failu
 write_file()
 ============
 
-.. php:function:: write_file($path, $data, $mode = 'wb')
+.. function:: write_file($path, $data, $mode = 'wb')
 
 	:param	string	$path: File path
 	:param	string	$data: Data to write to file
@@ -87,7 +87,7 @@ for mode options.
 delete_files()
 ==============
 
-.. php:function:: delete_files($path, $del_dir = FALSE, $htdocs = FALSE)
+.. function:: delete_files($path, $del_dir = FALSE, $htdocs = FALSE)
 
 	:param	string	$path: Directory path
 	:param	bool	$del_dir: Whether to also delete directories
@@ -112,7 +112,7 @@ Example::
 get_filenames()
 ===============
 
-.. php:function:: get_filenames($source_dir, $include_path = FALSE)
+.. function:: get_filenames($source_dir, $include_path = FALSE)
 
 	:param	string	$source_dir: Directory path
 	:param	bool	$include_path: Whether to include the path as part of the filenames
@@ -129,7 +129,7 @@ Example::
 get_dir_file_info()
 ===================
 
-.. php:function:: get_dir_file_info($source_dir, $top_level_only)
+.. function:: get_dir_file_info($source_dir, $top_level_only)
 
 	:param	string	$source_dir: Directory path
 	:param	bool	$top_level_only: Whether to look only at the specified directory
@@ -148,7 +148,7 @@ Example::
 get_file_info()
 ===============
 
-.. php:function: get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
+.. function: get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
 
 	:param	string	$file: File path
 	:param	array	$returned_values: What type of info to return
@@ -168,7 +168,7 @@ Valid ``$returned_values`` options are: `name`, `size`, `date`, `readable`, `wri
 get_mime_by_extension()
 =======================
 
-.. php:function:: get_mime_by_extension($filename)
+.. function:: get_mime_by_extension($filename)
 
 	:param	string	$filename: File name
 	:returns:	string or FALSE on failure
@@ -188,7 +188,7 @@ Returns FALSE if it can't determine the type, or read the MIME config file.
 symbolic_permissions()
 ======================
 
-.. php:function:: symbolic_permissions($perms)
+.. function:: symbolic_permissions($perms)
 
 	:param	int	$perms: Permissions
 	:returns:	string
@@ -203,7 +203,7 @@ standard symbolic notation of file permissions.
 octal_permissions()
 ===================
 
-.. php:function:: octal_permissions($perms)
+.. function:: octal_permissions($perms)
 
 	:param	int	$perms: Permissions
 	:returns:	string
diff --git a/user_guide_src/source/helpers/form_helper.rst b/user_guide_src/source/helpers/form_helper.rst
index b2a9b6f0f..e88a5de87 100644
--- a/user_guide_src/source/helpers/form_helper.rst
+++ b/user_guide_src/source/helpers/form_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 form_open()
 ===========
 
-.. php:function:: form_open($action = '', $attributes = '', $hidden = array())
+.. function:: form_open($action = '', $attributes = '', $hidden = array())
 
 	:param	string	$action: Form action/target URI string
 	:param	string	$attributes: HTML attributes
@@ -74,7 +74,7 @@ The above example would create a form similar to this::
 form_open_multipart()
 =====================
 
-.. php:function:: form_open_multipart($action = '', $attributes = array(), $hidden = array())
+.. function:: form_open_multipart($action = '', $attributes = array(), $hidden = array())
 
 	:param	string	$action: Form action/target URI string
 	:param	string	$attributes: HTML attributes
@@ -88,7 +88,7 @@ would like to use the form to upload files with.
 form_hidden()
 =============
 
-.. php:function:: form_hidden($name, $value = '')
+.. function:: form_hidden($name, $value = '')
 
 	:param	string	$name: Field name
 	:param	string	$value: Field value
@@ -156,7 +156,7 @@ If you want to create hidden input fields with extra attributes::
 form_input()
 ============
 
-.. php:function:: form_input($data = '', $value = '', $extra = '')
+.. function:: form_input($data = '', $value = '', $extra = '')
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
@@ -197,7 +197,7 @@ JavaScript, you can pass it as a string in the third parameter::
 form_password()
 ===============
 
-.. php:function:: form_password($data = '', $value = '', $extra = '')
+.. function:: form_password($data = '', $value = '', $extra = '')
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
@@ -210,7 +210,7 @@ function above except that it uses the "password" input type.
 form_upload()
 =============
 
-.. php:function:: form_upload($data = '', $value = '', $extra = '')
+.. function:: form_upload($data = '', $value = '', $extra = '')
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
@@ -224,7 +224,7 @@ be used to upload files.
 form_textarea()
 ===============
 
-.. php:function:: form_textarea($data = '', $value = '', $extra = '')
+.. function:: form_textarea($data = '', $value = '', $extra = '')
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
@@ -240,7 +240,7 @@ function above except that it generates a "textarea" type.
 form_dropdown()
 ===============
 
-.. php:function:: form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
+.. function:: form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
 
 	:param	string	$name: Field name
 	:param	array	$options: An associative array of options to be listed
@@ -305,7 +305,7 @@ label.
 form_multiselect()
 ==================
 
-.. php:function:: form_multiselect($name = '', $options = array(), $selected = array(), $extra = '')
+.. function:: form_multiselect($name = '', $options = array(), $selected = array(), $extra = '')
 
 	:param	string	$name: Field name
 	:param	array	$options: An associative array of options to be listed
@@ -325,7 +325,7 @@ syntax, e.g. foo[].
 form_fieldset()
 ===============
 
-.. php:function:: form_fieldset($legend_text = '', $attributes = array())
+.. function:: form_fieldset($legend_text = '', $attributes = array())
 
 	:param	string	$legend_text: Text to put in the <legend> tag
 	:param	array	$attributes: Attributes to be set on the <fieldset> tag
@@ -372,7 +372,7 @@ second parameter if you prefer to set additional attributes::
 form_fieldset_close()
 =====================
 
-.. php:function:: form_fieldset_close($extra = '')
+.. function:: form_fieldset_close($extra = '')
 
 	:param	string	$extra: Anything to append after the closing tag, *as is*
 	:returns:	string
@@ -390,7 +390,7 @@ the tag. For example
 form_checkbox()
 ===============
 
-.. php:function:: form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '')
+.. function:: form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '')
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
@@ -432,7 +432,7 @@ fourth parameter::
 form_radio()
 ============
 
-.. php:function:: form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
+.. function:: form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
 
 	:param	array	$data: Field attributes data
 	:param	string	$value: Field value
@@ -446,7 +446,7 @@ function above except that it uses the "radio" input type.
 form_label()
 ============
 
-.. php:function:: form_label($label_text = '', $id = '', $attributes = array())
+.. function:: form_label($label_text = '', $id = '', $attributes = array())
 
 	:param	string	$label_text: Text to put in the <label> tag
 	:param	string	$id: ID of the form element that we're making a label for
@@ -474,7 +474,7 @@ Example::
 form_submit()
 =============
 
-.. php:function:: form_submit($data = '', $value = '', $extra = '')
+.. function:: form_submit($data = '', $value = '', $extra = '')
 
 	:param	string	$data: Button name
 	:param	string	$value: Button value
@@ -493,7 +493,7 @@ parameter lets you add extra data to your form, like JavaScript.
 form_reset()
 ============
 
-.. php:function:: form_reset($data = '', $value = '', $extra = '')
+.. function:: form_reset($data = '', $value = '', $extra = '')
 
 	:param	string	$data: Button name
 	:param	string	$value: Button value
@@ -506,7 +506,7 @@ Lets you generate a standard reset button. Use is identical to
 form_button()
 =============
 
-.. php:function:: form_button($data = '', $content = '', $extra = '')
+.. function:: form_button($data = '', $content = '', $extra = '')
 
 	:param	string	$data: Button name
 	:param	string	$content: Button label
@@ -542,7 +542,7 @@ JavaScript, you can pass it as a string in the third parameter::
 form_close()
 ============
 
-.. php:function:: form_close($extra = '')
+.. function:: form_close($extra = '')
 
 	:param	string	$extra: Anything to append after the closing tag, *as is*
 	:returns:	string
@@ -558,7 +558,7 @@ the tag. For example::
 form_prep()
 ===========
 
-.. php:function:: form_prep($str = '', $is_textarea = FALSE)
+.. function:: form_prep($str = '', $is_textarea = FALSE)
 
 	:param	string	$str: Value to escape
 	:param	bool	$is_textarea: Whether we're preparing for <textarea> or a regular input tag
@@ -585,7 +585,7 @@ safely::
 set_value()
 ===========
 
-.. php:function:: set_value($field = '', $default = '', $is_textarea = FALSE)
+.. function:: set_value($field = '', $default = '', $is_textarea = FALSE)
 
 	:param	string	$field: Field name
 	:param	string	$default: Default value
@@ -606,7 +606,7 @@ The above form will show "0" when loaded for the first time.
 set_select()
 ============
 
-.. php:function:: set_select($field = '', $value = '', $default = FALSE)
+.. function:: set_select($field = '', $value = '', $default = FALSE)
 
 	:param	string	$field: Field name
 	:param	string	$value: Value to check for
@@ -631,7 +631,7 @@ Example::
 set_checkbox()
 ==============
 
-.. php:function:: set_checkbox($field = '', $value = '', $default = FALSE)
+.. function:: set_checkbox($field = '', $value = '', $default = FALSE)
 
 	:param	string	$field: Field name
 	:param	string	$value: Value to check for
@@ -652,7 +652,7 @@ Example::
 set_radio()
 ===========
 
-.. php:function:: set_radio($field = '', $value = '', $default = FALSE)
+.. function:: set_radio($field = '', $value = '', $default = FALSE)
 
 	:param	string	$field: Field name
 	:param	string	$value: Value to check for
@@ -676,7 +676,7 @@ Example::
 form_error()
 ============
 
-.. php:function:: form_error($field = '', $prefix = '', $suffix = '')
+.. function:: form_error($field = '', $prefix = '', $suffix = '')
 
 	:param	string	$field:	Field name
 	:param	string	$prefix: Error opening tag
@@ -698,7 +698,7 @@ Example::
 validation_errors()
 ===================
 
-.. php:function:: validation_errors($prefix = '', $suffix = '')
+.. function:: validation_errors($prefix = '', $suffix = '')
 
 	:param	string	$prefix: Error opening tag
 	:param	string	$suffix: Error closing tag
diff --git a/user_guide_src/source/helpers/html_helper.rst b/user_guide_src/source/helpers/html_helper.rst
index df53ebd2f..cc0f2d3ab 100644
--- a/user_guide_src/source/helpers/html_helper.rst
+++ b/user_guide_src/source/helpers/html_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 br()
 ====
 
-.. php:function:: br($count = 1)
+.. function:: br($count = 1)
 
 	:param	int	$count: Number of times to repeat the tag
 	:returns:	string
@@ -34,7 +34,7 @@ The above would produce: <br /><br /><br />
 heading()
 =========
 
-.. php:function:: heading($data = '', $h = '1', $attributes = '')
+.. function:: heading($data = '', $h = '1', $attributes = '')
 
 	:param	string	$data: Content
 	:param	string	$h: Heading level
@@ -58,7 +58,7 @@ The above code produces: <h3 class="pink">Welcome!<<h3>
 img()
 =====
 
-.. php:function:: img($src = '', $index_page = FALSE, $attributes = '')
+.. function:: img($src = '', $index_page = FALSE, $attributes = '')
 
 	:param	string	$src: Image source data
 	:param	bool	$index_page: Whether to treat $src as a routed URI string
@@ -101,7 +101,7 @@ Example::
 link_tag()
 ==========
 
-.. php:function:: ling_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
+.. function:: ling_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
 
 	:param	string	$href: What are we linking to
 	:param	string	$rel: Relation type
@@ -148,7 +148,7 @@ for complete control over all attributes and values::
 nbs()
 =====
 
-.. php:function:: nbs($num = 1)
+.. function:: nbs($num = 1)
 
 	:param	int	$num: Number of space entities to produce
 	:returns:	string
@@ -165,7 +165,7 @@ The above would produce::
 ul() and ol()
 =============
 
-.. php:function:: ul($list, $attributes = '')
+.. function:: ul($list, $attributes = '')
 
 	:param	array	$list: List entries
 	:param	array	$attributes: HTML attributes
@@ -280,7 +280,7 @@ The above code will produce this::
 		</li>
 	</ul>
 
-.. php:function:: ol($list, $attributes = '')
+.. function:: ol($list, $attributes = '')
 
 	:param	array	$list: List entries
 	:param	array	$attributes: HTML attributes
@@ -292,7 +292,7 @@ ordered lists instead of <ul>.
 meta()
 ======
 
-.. php:function:: meta($name = '', $content = '', $type = 'name', $newline = "\n")
+.. function:: meta($name = '', $content = '', $type = 'name', $newline = "\n")
 
 	:param	string	$name: Meta name
 	:param	string	$content: Meta content
@@ -349,7 +349,7 @@ Examples::
 doctype()
 =========
 
-.. php:function:: doctype($type = 'xhtml1-strict')
+.. function:: doctype($type = 'xhtml1-strict')
 
 	:param	string	$type: Doctype name
 
diff --git a/user_guide_src/source/helpers/inflector_helper.rst b/user_guide_src/source/helpers/inflector_helper.rst
index 1f54b76c0..5f1dea736 100644
--- a/user_guide_src/source/helpers/inflector_helper.rst
+++ b/user_guide_src/source/helpers/inflector_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 singular()
 ==========
 
-.. php:function:: singular($str)
+.. function:: singular($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -31,7 +31,7 @@ Changes a plural word to singular. Example::
 plural()
 ========
 
-.. php:function:: plural($str)
+.. function:: plural($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -43,7 +43,7 @@ Changes a singular word to plural. Example::
 camelize()
 ==========
 
-.. php:function:: camelize($str)
+.. function:: camelize($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -56,7 +56,7 @@ case. Example::
 underscore()
 ============
 
-.. php:function:: camelize($str)
+.. function:: camelize($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -69,7 +69,7 @@ Example::
 humanize()
 ==========
 
-.. php:function:: camelize($str)
+.. function:: camelize($str)
 
 	:param	string	$str: Input string
 	:param	string	$separator: Input separator
@@ -89,7 +89,7 @@ To use dashes instead of underscores::
 is_countable()
 ==============
 
-.. php:function:: is_countable($word)
+.. function:: is_countable($word)
 
 	:param	string	$word: Input string
 	:returns:	bool
diff --git a/user_guide_src/source/helpers/language_helper.rst b/user_guide_src/source/helpers/language_helper.rst
index 1911e3bfd..2b2342f16 100644
--- a/user_guide_src/source/helpers/language_helper.rst
+++ b/user_guide_src/source/helpers/language_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 lang()
 ======
 
-.. php:function:: lang($line, $for = '', $attributes = array())
+.. function:: lang($line, $for = '', $attributes = array())
 
 	:param	string	$line: Language line key
 	:param	string	$for: HTML "for" attribute (ID of the element we're creating a label for)
@@ -27,7 +27,7 @@ lang()
 	:returns:	string
 
 This function returns a line of text from a loaded language file with
-simplified syntax that may be more desirable for view files than 
+simplified syntax that may be more desirable for view files than
 ``CI_Lang::line()``.
 
 Example::
diff --git a/user_guide_src/source/helpers/number_helper.rst b/user_guide_src/source/helpers/number_helper.rst
index 8e0ebda5e..4e12f9a27 100644
--- a/user_guide_src/source/helpers/number_helper.rst
+++ b/user_guide_src/source/helpers/number_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 byte_format()
 =============
 
-.. php:function:: byte_format($num, $precision = 1)
+.. function:: byte_format($num, $precision = 1)
 
 	:param	mixed	$num: Number of bytes
 	:param	int	$precision: Floating point precision
@@ -27,7 +27,7 @@ byte_format()
 
 Formats numbers as bytes, based on size, and adds the appropriate
 suffix. Examples::
-	
+
 	echo byte_format(456); // Returns 456 Bytes
 	echo byte_format(4567); // Returns 4.5 KB
 	echo byte_format(45678); // Returns 44.6 KB
diff --git a/user_guide_src/source/helpers/path_helper.rst b/user_guide_src/source/helpers/path_helper.rst
index 3a271b28f..863a5589e 100644
--- a/user_guide_src/source/helpers/path_helper.rst
+++ b/user_guide_src/source/helpers/path_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 set_realpath()
 ==============
 
-.. php:function:: set_realpath($path, $check_existance = FALSE)
+.. function:: set_realpath($path, $check_existance = FALSE)
 
 	:param	string	$path: Path
 	:param	bool	$check_existance: Whether to check if the path actually exists
@@ -40,7 +40,7 @@ Examples::
 
 	$directory = '/etc/php5';
 	echo set_realpath($directory);	// Prints '/etc/php5/'
-	
+
 	$non_existent_directory = '/path/to/nowhere';
 	echo set_realpath($non_existent_directory, TRUE);	// Shows an error, as the path cannot be resolved
 	echo set_realpath($non_existent_directory, FALSE);	// Prints '/path/to/nowhere'
\ No newline at end of file
diff --git a/user_guide_src/source/helpers/security_helper.rst b/user_guide_src/source/helpers/security_helper.rst
index 21bf53490..b06f78df6 100644
--- a/user_guide_src/source/helpers/security_helper.rst
+++ b/user_guide_src/source/helpers/security_helper.rst
@@ -18,7 +18,7 @@ The following functions are available:
 xss_clean()
 ===========
 
-.. php:function:: xss_clean($str, $is_image = FALSE)
+.. function:: xss_clean($str, $is_image = FALSE)
 
 	:param	string	$str: Input data
 	:param	bool	$is_image: Whether we're dealing with an image
@@ -32,7 +32,7 @@ please see the :doc:`Input Library <../libraries/input>` documentation.
 sanitize_filename()
 ===================
 
-.. php:function:: sanitize_filename($filename)
+.. function:: sanitize_filename($filename)
 
 	:param	string	$filename: Filename
 	:returns:	string
@@ -46,7 +46,7 @@ documentation.
 do_hash()
 =========
 
-.. php:function:: do_hash($str, $type = 'sha1')
+.. function:: do_hash($str, $type = 'sha1')
 
 	:param	string	$str: Input
 	:param	string	$type: Algorithm
@@ -71,7 +71,7 @@ Examples::
 strip_image_tags()
 ==================
 
-.. php:function:: strip_image_tags($str)
+.. function:: strip_image_tags($str)
 
 	:param	string	$str: Input
 	:returns:	string
@@ -90,7 +90,7 @@ documentation.
 encode_php_tags()
 =================
 
-.. php:function:: encode_php_tags($str)
+.. function:: encode_php_tags($str)
 
 	:param	string	$str: Input
 	:returns:	string
diff --git a/user_guide_src/source/helpers/smiley_helper.rst b/user_guide_src/source/helpers/smiley_helper.rst
index 7069b465e..cfb4acb98 100644
--- a/user_guide_src/source/helpers/smiley_helper.rst
+++ b/user_guide_src/source/helpers/smiley_helper.rst
@@ -107,7 +107,7 @@ To map the alias to the field id, pass them both into the
 get_clickable_smileys()
 =======================
 
-.. php:function:: get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
+.. function:: get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
 
 	:param	string	$image_url: URL path to the smileys directory
 	:param	string	$alias: Field alias
@@ -124,7 +124,7 @@ Example::
 smiley_js()
 ===========
 
-.. php:function:: smiley_js($alias = '', $field_id = '', $inline = TRUE)
+.. function:: smiley_js($alias = '', $field_id = '', $inline = TRUE)
 
 	:param	string	$alias: Field alias
 	:param	string	$field_id: Field ID
@@ -143,7 +143,7 @@ Example::
 parse_smileys()
 ===============
 
-.. php:function:: parse_smileys($str = '', $image_url = '', $smileys = NULL)
+.. function:: parse_smileys($str = '', $image_url = '', $smileys = NULL)
 
 	:param	string	$str: Text containing smiley codes
 	:param	string	$image_url: URL path to the smileys directory
diff --git a/user_guide_src/source/helpers/string_helper.rst b/user_guide_src/source/helpers/string_helper.rst
index d0d302476..b6417c2a6 100644
--- a/user_guide_src/source/helpers/string_helper.rst
+++ b/user_guide_src/source/helpers/string_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 random_string()
 ===============
 
-.. php:function:: random_string($type = 'alnum', $len = 8)
+.. function:: random_string($type = 'alnum', $len = 8)
 
 	:param	string	$type: Randomization type
 	:param	int	$len: Output string length
@@ -49,7 +49,7 @@ Usage example::
 increment_string()
 ==================
 
-.. php:function:: increment_string($str, $separator = '_', $first = 1)
+.. function:: increment_string($str, $separator = '_', $first = 1)
 
 	:param	string	$str: Input string
 	:param	string	$separator: Separator to append a duplicate number with
@@ -69,7 +69,7 @@ Usage example::
 alternator()
 ============
 
-.. php:function:: alternator($args)
+.. function:: alternator($args)
 
 	:param	mixed	$args: A variable number of arguments
 	:returns:	mixed
@@ -98,7 +98,7 @@ your loop the next item will be returned.
 repeater()
 ==========
 
-.. php:function:: repeater($data, $num = 1)
+.. function:: repeater($data, $num = 1)
 
 	:param	string	$data: Input
 	:param	int	$num: Number of times to repeat
@@ -117,7 +117,7 @@ The above would generate 30 newlines.
 reduce_double_slashes()
 =======================
 
-.. php:function:: reduce_double_slashes($str)
+.. function:: reduce_double_slashes($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -133,7 +133,7 @@ Example::
 strip_slashes()
 ===============
 
-.. php:function:: strip_slashes($data)
+.. function:: strip_slashes($data)
 
 	:param	array	$data: Input
 	:returns:	array
@@ -141,14 +141,14 @@ strip_slashes()
 Removes any slashes from an array of strings.
 
 Example::
-	
+
 	$str = array(
 		'question'  => 'Is your name O\'reilly?',
 		'answer' => 'No, my name is O\'connor.'
 	);
-	
+
 	$str = strip_slashes($str);
-	
+
 The above will return the following array::
 
 	array(
@@ -163,7 +163,7 @@ The above will return the following array::
 trim_slashes()
 ==============
 
-.. php:function:: trim_slashes($str)
+.. function:: trim_slashes($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -180,7 +180,7 @@ Removes any leading/trailing slashes from a string. Example::
 reduce_multiples()
 ==================
 
-.. php:function:: reduce_multiples($str, $character = '', $trim = FALSE)
+.. function:: reduce_multiples($str, $character = '', $trim = FALSE)
 
 	:param	string	$str: Text to search in
 	:param	string	$character: Character to reduce
@@ -202,7 +202,7 @@ character at the beginning and the end of the string. Example::
 quotes_to_entities()
 ====================
 
-.. php:function:: quotes_to_entities($str)
+.. function:: quotes_to_entities($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -216,7 +216,7 @@ entities. Example::
 strip_quotes()
 ==============
 
-.. php:function:: strip_quotes($str)
+.. function:: strip_quotes($str)
 
 	:param	string	$str: Input string
 	:returns:	string
diff --git a/user_guide_src/source/helpers/text_helper.rst b/user_guide_src/source/helpers/text_helper.rst
index aec36c9a7..773257220 100644
--- a/user_guide_src/source/helpers/text_helper.rst
+++ b/user_guide_src/source/helpers/text_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 word_limiter()
 ==============
 
-.. php:function:: word_limiter($str, $limit = 100, $end_char = '&#8230;')
+.. function:: word_limiter($str, $limit = 100, $end_char = '&#8230;')
 
 	:param	string	$str: Input string
 	:param	int	$limit: Limit
@@ -38,7 +38,7 @@ default it adds an ellipsis.
 character_limiter()
 ===================
 
-.. php:function:: character_limiter($str, $n = 500, $end_char = '&#8230;')
+.. function:: character_limiter($str, $n = 500, $end_char = '&#8230;')
 
 	:param	string	$str: Input string
 	:param	int	$n: Number of characters
@@ -64,7 +64,7 @@ undeclared this helper uses an ellipsis.
 ascii_to_entities()
 ===================
 
-.. php:function:: ascii_to_entities($str)
+.. function:: ascii_to_entities($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -84,7 +84,7 @@ Example::
 entities_to_ascii()
 ===================
 
-.. php:function::entities_to_ascii($str, $all = TRUE)
+.. function::entities_to_ascii($str, $all = TRUE)
 
 	:param	string	$str: Input string
 	:param	bool	$all: Whether to convert unsafe entities as well
@@ -96,7 +96,7 @@ It turns character entities back into ASCII.
 convert_accented_characters()
 =============================
 
-.. php:function:: convert_accented_characters($str)
+.. function:: convert_accented_characters($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -116,7 +116,7 @@ Example::
 word_censor()
 =============
 
-.. php:function:: word_censor($str, $censored, $replacement = '')
+.. function:: word_censor($str, $censored, $replacement = '')
 
 	:param	string	$str: Input string
 	:param	array	$censored: List of bad words to censor
@@ -137,7 +137,7 @@ Example::
 highlight_code()
 ================
 
-.. php:function:: highlight_code($str)
+.. function:: highlight_code($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -152,7 +152,7 @@ colors used are the ones specified in your php.ini file.
 highlight_phrase()
 ==================
 
-.. php:function:: highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>')
+.. function:: highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>')
 
 	:param	string	$str: Input string
 	:param	string	$phrase: Phrase to highlight
@@ -177,7 +177,7 @@ The above code prints::
 word_wrap()
 ===========
 
-.. php:function:: word_wrap($str, $charlim = 76)
+.. function:: word_wrap($str, $charlim = 76)
 
 	:param	string	$str: Input string
 	:param	int	$charlim: Character limit
@@ -198,7 +198,7 @@ Example::
 ellipsize()
 ===========
 
-.. php:function:: ellipsize($str, $max_length, $position = 1, $ellipsis = '&hellip;')
+.. function:: ellipsize($str, $max_length, $position = 1, $ellipsis = '&hellip;')
 
 	:param	string	$str: Input string
 	:param	int	$max_length: String length limit
diff --git a/user_guide_src/source/helpers/typography_helper.rst b/user_guide_src/source/helpers/typography_helper.rst
index 3c81687ac..bce2d149d 100644
--- a/user_guide_src/source/helpers/typography_helper.rst
+++ b/user_guide_src/source/helpers/typography_helper.rst
@@ -19,7 +19,7 @@ The following functions are available:
 auto_typography()
 =================
 
-.. php:function:: auto_typography($str, $reduce_linebreaks = FALSE)
+.. function:: auto_typography($str, $reduce_linebreaks = FALSE)
 
 	:param	string	$str: Input string
 	:param	bool	$reduce_linebreaks: Whether to reduce multiple instances of double newlines to two
@@ -44,7 +44,7 @@ Usage example::
 nl2br_except_pre()
 ==================
 
-.. php:function:: nl2br_except_pre($str)
+.. function:: nl2br_except_pre($str)
 
 	:param	string	$str: Input string
 	:returns:	string
@@ -60,7 +60,7 @@ Usage example::
 entity_decode()
 ===============
 
-.. php:function:: entity_decode($str, $charset = NULL)
+.. function:: entity_decode($str, $charset = NULL)
 
 	:param	string	$str: Input string
 	:param	string	$charset: Character set