3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = function ($arguments, $str) { if (!is_string($str)) { return $str; } return strtolower($str); }; var_dump($a('AAA'));
based on Egt3J
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed in /in/Ed8pB on line 11 and exactly 2 expected in /in/Ed8pB:3 Stack trace: #0 /in/Ed8pB(11): {closure}('AAA') #1 {main} thrown in /in/Ed8pB on line 3
Process exited with code 255.
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 2 for {closure}(), called in /in/Ed8pB on line 11 and defined in /in/Ed8pB on line 3 Notice: Undefined variable: str in /in/Ed8pB on line 4 Notice: Undefined variable: str in /in/Ed8pB on line 5 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: __invoke() expects exactly 2 parameters, 1 given in /in/Ed8pB on line 4 Notice: Undefined variable: str in /in/Ed8pB on line 4 Notice: Undefined variable: str in /in/Ed8pB on line 5 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Ed8pB on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Ed8pB on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Ed8pB on line 3
Process exited with code 255.