3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $obj = new StdClass; $obj->fn = function($arg) { return "Hello $arg"; }; echo ($obj->fn)('World'); class Bla { public $fn; public $fn2; public $fn3 = function(){}; public $fn4 = "fn4"; public function __construct(){ $this->fn2 = function(){ return "Fu!"; }; } } $bla = new Bla; $bla->fn = function($arg="Bu"){return "Hello lo $arg"; }; // can't do in class! echo ($bla->fn)('Wa'); $bla = new Bla(); echo ($bla->fn2)(); echo ($bla->fn3)(); echo $bla->fn4;
based on ai3hP
Output for 7.0.0 - 7.0.2
Fatal error: Constant expression contains invalid operations in /in/KXP1n on line 10
Process exited with code 255.
Output for 5.3.21 - 5.6.17
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/KXP1n on line 5
Process exited with code 255.