3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class X { private function z($matches) { var_dump($matches); switch ($matches) { case 'cool': return 'wow'; case 'hey': return 'hehe'; } } public function y($template) { echo preg_replace_callback('/\[\[\s?([^\]]+)\s?\]/', [$this, 'z'], $template); } } $x = new X(); $x->y('bla bla [[ hey ]] dasfasdf [[ cool ]] werwr');
based on 1s8eI
Output for 5.6.0 - 7.3.0alpha1
array(2) { [0]=> string(8) "[[ hey ]" [1]=> string(4) "hey " } array(2) { [0]=> string(9) "[[ cool ]" [1]=> string(5) "cool " } bla bla ] dasfasdf ] werwr