Mine

<?php/* Foskasse Fazia te um filho!*/function asc2bin($inputString, $byteLength=8){	$binaryOutput = '';	$strSize = strlen($inputString);	for($x=0; $x<$strSize; $x++)	{		$charBin = decbin(ord($inputString{$x}));		$charBin = str_pad($charBin, $byteLength, '0', STR_PAD_LEFT);		$binaryOutput .= $charBin;	}	return $binaryOutput;}function bin2asc($binaryInput, $byteLength=8){	if (strlen($binaryInput) % $byteLength)	{		return false;	}		$strSize = strlen($binaryInput);	$origStr = '';	for($x=0; $x<$strSize; $x += $byteLength)	{		$charBinary = substr($binaryInput, $x, $byteLength);		$origStr .= chr(bindec($charBinary)); 	}	return $origStr;}?><?/* Exemplo */$inputString = "André Duarte!";$binOut =  asc2bin($inputString);$ascOut = bin2asc($binOut);echo $binOut, $ascOut;?>