3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strlen(sha1('0', true));
based on hGmWu
Output for 5.0.0 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.0
20
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for sha1() in /in/AqoWB on line 3 0