3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php /** * For this test someone has written a lot of crap PHP code! * List all the problems you can find with this code and why it is a problem * */ function countVowelsInFile($f) { $content = file_get_contents($f); return preg_match_all('/[aeiou]/', $content); } countVowelsInFile(__FILE__);
Output for 5.4.0 - 7.2.0
Output for 4.3.4 - 5.3.29
Warning: preg_match_all() expects at least 3 parameters, 2 given in /in/QIha5 on line 12
Output for 4.3.3

Process exited with code 139.
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for preg_match_all() in /in/QIha5 on line 12