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#############
Number Helper
#############
The Number Helper file contains functions that help you work with
numeric data.
.. contents::
:local:
.. raw:: html
<div class="custom-index container"></div>
Loading this Helper
===================
This helper is loaded using the following code::
$this->load->helper('number');
Available Functions
===================
The following functions are available:
.. function:: byte_format($num[, $precision = 1])
:param mixed $num: Number of bytes
:param int $precision: Floating point precision
:returns: Formatted data size string
:rtype: string
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
echo byte_format(456789); // Returns 447.8 KB
echo byte_format(3456789); // Returns 3.3 MB
echo byte_format(12345678912345); // Returns 1.8 GB
echo byte_format(123456789123456789); // Returns 11,228.3 TB
An optional second parameter allows you to set the precision of the
result::
echo byte_format(45678, 2); // Returns 44.61 KB
.. note:: The text generated by this function is found in the following
language file: *language/<your_lang>/number_lang.php*
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