strrev.php

<?php
/**
* strrev.php Takes a string as a command line argument and reverses it.
*
* @author Christie Koehler <christiekoehler@gmail.com>
*/

if($argc > 1 && $argv[1] != '--help'){
	if($argv[1] == '--harder')
		echo (implode(array_reverse(str_split($argv[2]))));
	else
		echo strrev($argv[1]);
}
else {
	echo "Type in a string in quotes (single or double).\n";
	echo "   ex: strrev.php 'fear is the mind killer'\n";
	echo "   use --harder if you want to do it the hard way";
}
?>