3v4l.org

run code in 300+ PHP versions simultaneously
<?php function MLencrypt($pass){ $hash = ''; for($i=0;$i<strlen($pass);$i++) $hash .= substr(md5($pass[$i]),($i%15),30); echo $hash."\n"; return md5($hash); } $a = 'MLencrypt'; ${$a} = 'echo phpinfo();'; echo $a('1234567890123456');
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.6
c4ca4238a0b923820dcc509a6f758481e728d9d4c2f636f067f89cc14862cbc87e4b5ce2fe28308fd9f2a7baf3ff679a2f3e71d9181a67b7542122c3b7fbbce2345d7772b0674a318d591c5a880faf6fb5e6087eb1b2dc5fceea167a5a36dedd4bea25435fb98ab9159f51fd0297e236d2e2d7fbdea1afc51c7c6ad265d565ef66e7dff9f98764dab923820dcc509a6f75849bc2f636f067f89cc14862ce2fe28308fd9f2a7baf371d9181a67b7542122c45d7772b0674a318d51679091c5a880faf6fb5e6087eb1b2 28b08b549fb390534288482c62f62247
preferences:
302.49 ms | 406 KiB | 460 Q