3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('SALTING', 'MLm^%P6?wta2o,sp$NiS7XW#!&f@1+DKkxbyqVCGcFg8eJ-EhdOvQ9 Tn3Uz0ZYHB_jAuIr5Rl"4'); $plain = "start"; echo md5(crypt($plain, '$6$rounds=1000$'.SALTING.'$'));

preferences:
25.41 ms | 402 KiB | 5 Q