3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php fopen('foo', 'r');
Output for 4.3.2 - 7.2.0
Warning: fopen(foo): failed to open stream: No such file or directory in /in/rZlvP on line 3
Output for 4.3.0 - 4.3.1
Warning: fopen(foo) [http://www.php.net/function.fopen]: failed to create stream: No such file or directory in /in/rZlvP on line 3