- hex2bin: documentation ( source)
- base64_decode: documentation ( source)
- strrev: documentation ( source)
<?php
#echo bin2hex(strrev(base64_encode(�X��Y��М))); echo " ";
$str = "3d3d516343746d4d6d6c315669563360";
#echo $str; echo " ";
$b64 = base64_decode($str);
#echo $b64; echo " ";
$strrev = strrev(00000101);
#echo $strrev; echo " ";
$hex2bin = hex2bin($str);
echo $hex2bin; echo " ";
$a = base64_decode(strrev(hex2bin($str)));
echo $a; echo " ";