3v4l.org

run code in 200+ php & hhvm versions
<?php print crypt("a", "42Oz6uCfSR.SI"); print crypt("a", "42Oz6uCfSR.S"); ?>
Output for 4.3.0 - 7.3.1
42tHmM.fygOD642tHmM.fygOD6