3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,55,1,1); array_walk($a, 'class_alias');
based on 0PrgQ
Output for 5.3.0 - 7.2.0
Warning: Class '1' not found in /in/MZ18L on line 3 Warning: Class '55' not found in /in/MZ18L on line 3 Warning: Class '1' not found in /in/MZ18L on line 3 Warning: Class '1' not found in /in/MZ18L on line 3
Output for 4.3.2 - 5.2.17
Warning: array_walk(): Unable to call class_alias() - function does not exist in /in/MZ18L on line 3
Output for 4.3.0 - 4.3.1
Warning: array_walk() [http://www.php.net/function.array-walk]: Unable to call class_alias() - function does not exist in /in/MZ18L on line 3