3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $b = 10; $f = function() use ($b) { return $x = function($b) { return $b; }; }; var_dump( $f(1)());
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/QTMKf on line 7 and exactly 1 expected in /in/QTMKf:4 Stack trace: #0 /in/QTMKf(7): {closure}() #1 {main} thrown in /in/QTMKf on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Warning: Missing argument 1 for {closure}(), called in /in/QTMKf on line 7 and defined in /in/QTMKf on line 4 Notice: Undefined variable: b in /in/QTMKf on line 4 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: __invoke() expects exactly 1 parameter, 0 given in /in/QTMKf on line 4 Notice: Undefined variable: b in /in/QTMKf on line 4 NULL
Output for 5.3.0 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/QTMKf on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/QTMKf 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/QTMKf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QTMKf on line 3
Process exited with code 255.