String ASCII echo

gistfile1.aw

$sub = str_split(substr($input_string, 0, 400));
$chars = '';
$ords = '';
foreach ($sub as $character)
{
	if ($character == "\n" || $character == "\r")
		continue;

	$chars .= $character . ' ';
	$ords .= ord($character) . "\t";

	if (strlen($chars) > 20)
	{
		echo $chars . "\t|\t" . $ords . "\n";
		$chars = '';
		$ords = '';
    	}
}
echo "----------------------------------------------------\n";