3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = "Love PHP!"; echo sha1($str,$str);
Output for 5.0.0 - 7.2.0
gwϦ�\Ωlzƥc~KI�
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for sha1() in /in/APDN0 on line 3