3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $map = array(array('-1'=>0, '-10'=>0, '-100'=>0), array(array('-1'=>0, '-10'=>0, '-100'=>0))); array_map(function($item, $key, $whatever){var_dump($item, $key, $whatever);if(is_array($item))ksort($item);}, $map); print_r($map);
based on o68Yd
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 3 expected in /in/J3I5D:4 Stack trace: #0 [internal function]: {closure}(Array) #1 /in/J3I5D(4): array_map(Object(Closure), Array) #2 {main} thrown in /in/J3I5D on line 4
Process exited with code 255.
Output for 5.3.0 - 7.0.20
Warning: Missing argument 2 for {closure}() in /in/J3I5D on line 4 Warning: Missing argument 3 for {closure}() in /in/J3I5D on line 4 Notice: Undefined variable: key in /in/J3I5D on line 4 Notice: Undefined variable: whatever in /in/J3I5D on line 4 array(3) { [-1]=> int(0) [-10]=> int(0) [-100]=> int(0) } NULL NULL Warning: Missing argument 2 for {closure}() in /in/J3I5D on line 4 Warning: Missing argument 3 for {closure}() in /in/J3I5D on line 4 Notice: Undefined variable: key in /in/J3I5D on line 4 Notice: Undefined variable: whatever in /in/J3I5D on line 4 array(1) { [0]=> array(3) { [-1]=> int(0) [-10]=> int(0) [-100]=> int(0) } } NULL NULL Array ( [0] => Array ( [-1] => 0 [-10] => 0 [-100] => 0 ) [1] => Array ( [0] => Array ( [-1] => 0 [-10] => 0 [-100] => 0 ) ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/J3I5D on line 4
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, expecting ')' in /in/J3I5D on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/J3I5D on line 4
Process exited with code 255.