3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php readfile('/foo');
based on YuZjq
Output for 4.3.2 - 5.6.28, 7.0.0 - 7.1.0
Warning: readfile(/foo): failed to open stream: No such file or directory in /in/T3a2U on line 3
Output for hhvm-3.10.0 - 3.12.0
Warning: No such file or directory in /in/T3a2U on line 3
Output for 4.3.0 - 4.3.1
Warning: readfile(/foo) [http://www.php.net/function.readfile]: failed to create stream: No such file or directory in /in/T3a2U on line 3