3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php fopen("test", "test"); ?>
Output for 4.3.2, 5.0.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: fopen(test): failed to open stream: Inappropriate ioctl for device in /in/TPKIn on line 2
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument in /in/TPKIn on line 2
Output for 4.3.3 - 4.4.9
Warning: fopen(test): failed to open stream: Success in /in/TPKIn on line 2
Output for 4.3.0 - 4.3.1
Warning: fopen(test) [http://www.php.net/function.fopen]: failed to create stream: Invalid argument in /in/TPKIn on line 2