<?php
/*
Function: hexToAscii
Code URI: http://ifelse.co.uk/code/hex_to_ascii.php
Description: Nice and simple script that converts a delimited hex string to it's ASCII representation.
Example usage: hexToAscii("4d 49 43 52 4f 50 52 4f 47 52 41 4d 4d 45 52");
Author: Phu Ly
Author URI: http://www.ifelse.co.uk
*/
function hexToAscii($hex, $delimeter=" ")
{
	//Remove delimiters from hex string
	$hex = str_replace($delimeter, "", $hex);
    $strLength = strlen($hex);
    $returnVal = '';

    for($i=0; $i<$strLength; $i += 2)
    {
		$dec_val = hexdec(substr($hex, $i, 2));
        $returnVal .= chr($dec_val);
    }
    return $returnVal;
}

?>