3v4l.org

run code in 300+ PHP versions simultaneously
<?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; ?>

preferences:
35.04 ms | 402 KiB | 5 Q