3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php readgzfile();
Output for 5.0.0 - 7.1.0
Warning: readgzfile() expects at least 1 parameter, 0 given in /in/iRgsK on line 2
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for readgzfile() in /in/iRgsK on line 2