3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo($foo) { echo "Executing foo\n"; } set_error_handler(function($errno, $errstr) { throw new Exception( $errstr); }); try { foo(); } catch (Exception $e) { echo $e->getMessage(), "\n"; }
based on 1SP3H
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo(), 0 passed in /in/ZlUYW on line 13 and exactly 1 expected in /in/ZlUYW:3 Stack trace: #0 /in/ZlUYW(13): foo() #1 {main} thrown in /in/ZlUYW on line 3
Process exited with code 255.
Output for 5.3.18 - 7.0.20
Missing argument 1 for foo(), called in /in/ZlUYW on line 13 and defined