3v4l.org

run code in 300+ PHP versions simultaneously
<?php $password = "aaacsJYLE"; $nacl = "iYdA8ls5XHFnhMjZbES6oXC98KxItL9M"; // goodluck bruteforcing this! //print($password . $nacl); print(md5($password . $nacl)); if ($password == md5($password . $nacl)){ print "yep"; } else{ print "nope"; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
0e232820731142298302152095304936nope

preferences:
206.26 ms | 403 KiB | 296 Q