3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php unlink('config.php');
Output for 5.2.3 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Warning: unlink(config.php): No such file or directory in /in/4jhCD on line 2
Output for hhvm-3.10.0
Warning: unlink(config.php): No such file or directory in /in/4jhCD on line 13
Output for 4.3.2 - 5.2.2
Warning: unlink(config.php): Read-only file system in /in/4jhCD on line 2
Output for 4.3.0 - 4.3.1
Warning: unlink(config.php) [http://www.php.net/function.unlink]: Read-only file system in /in/4jhCD on line 2