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run code in 150+ php & hhvm versions
Bugs & Features
<?php $exports = call_user_func(function(){ $fn = function($a, $b, $c) { //echo (string) gettype($this); return "abc it's as easy as $a $b $c"; }; $fn_obj = (object) function($a, $b, $c) use(&$fn) { return call_user_func($fn, $a, $b, $c); }; $fn_obj->call = function($this_, $a, $b, $c) use($fn) { echo (string) gettype($fn); $bound_fn = $fn->bindTo($this_); return call_user_func($bound_fn, $a, $b, $c); }; return $fn_obj; }); //$blah = $exports->call; //$blah(array(), 1,2,3); call_user_func($exports->call, array(), 1,2,3);
based on pkFco
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Closure object cannot have properties in /in/143QE:10 Stack trace: #0 /in/143QE(16): {closure}() #1 {main} thrown in /in/143QE on line 10
Process exited with code 255.
Output for hhvm-3.12.0
Catchable fatal error: Closure object cannot have properties in /in/143QE on line 14
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.6.28
Catchable fatal error: Closure object cannot have properties in /in/143QE on line 10
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, expecting ')' in /in/143QE on line 2
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/143QE on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/143QE on line 2
Process exited with code 255.