3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $handle = fopen("/etc/passwd", "r"); echo $handle;
Output for 5.2.3 - 7.2.0
Resource id #5
Output for 5.0.0 - 5.2.2
Resource id #2
Output for 4.3.0 - 4.4.9
Resource id #1