- rtrim: documentation ( source)
- base64_decode: documentation ( source)
- md5: documentation ( source)
<?php
$encrypted='$P$Bpb.ktm5pk/NceBKu7rF5AkQsLV3t6/';
$key='yNm0js23N';
$decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($encrypted), MCRYPT_MODE_CBC, md5(md5($key))), "\0");
echo $decrypted;
?>