3v4l.org

run code in 300+ PHP versions simultaneously
<?php $password = "aaacsJYLE"; $nacl = "iYdA8ls5XHFnhMjZbES6oXC98KxItL9M"; // goodluck bruteforcing this! print($password . $nacl); print("/n"); print(md5($password . $nacl)); if ($password == md5($password . $nacl)){ print "yep"; } else{ print "nope"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
aaacsJYLEiYdA8ls5XHFnhMjZbES6oXC98KxItL9M/n0e232820731142298302152095304936nope
preferences:
154.6 ms | 403 KiB | 173 Q