3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $vowels = array('a', 'e', 'i', 'o', 'u'); $string = "This string contains vowels, and will output the number of each it contains."; return count_array($vowels, $string);
based on GD2cD
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function count_array() in /in/5H8vX:7 Stack trace: #0 {main} thrown in /in/5H8vX on line 7
Process exited with code 255.
Output for 5.3.22 - 5.6.28
Fatal error: Call to undefined function count_array() in /in/5H8vX on line 7
Process exited with code 255.