2 files changed, 2 insertions, 2 deletions

diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index c8205bb7d..ab3a31867 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -223,7 +223,7 @@ function days_in_month($month = 0, $year = '')
 		return 0;
 	}
 	
-	if ( ! ctype_digit($year) OR strlen($year) != 4)
+	if ( ! is_numeric($year) OR strlen($year) != 4)
 	{
 		$year = date('Y');
 	}
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index 15b5573bf..e4f816eb1 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -333,7 +333,7 @@ function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '<
  */	
 function word_wrap($str, $chars = '76')
 {	
-	if ( ! ctype_digit($chars))
+	if ( ! is_numeric($chars))
 		$chars = 76;
 	
 	$str = preg_replace("/(\r\n|\r|\n)/", "\n", $str);