3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo !file_exists(); ?>
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Warning: file_exists() expects exactly 1 parameter, 0 given in /in/BqmAh on line 2 1
Output for hhvm-3.10.0
Warning: file_exists() expects exactly 1 parameter, 0 given in /in/BqmAh on line -1 1
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for file_exists() in /in/BqmAh on line 2 1