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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Test { public function m() { return function($a, $b) { echo $a, $b; }; } } $t = new Test; $t->{m()}('a', 'b');
based on 76B1l
Output for 7.0.0 - 7.3.0rc3
Fatal error: Uncaught Error: Call to undefined function m() in /in/GU8vM:12 Stack trace: #0 {main} thrown in /in/GU8vM on line 12
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Call to undefined function m() in /in/GU8vM:12 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined function m() in /in/GU8vM on line 12
Process exited with code 255.