3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(array("lol"=>"lol1", "text"=>"Haha"), array("lol"=>"lol2", "text"=>"Heheh")); $assoc_arr = array_reduce($arr, function ($result, $item) { $result[$item["lol"]][] =$item["lol"]; return $result; }, array()); var_dump($assoc_arr);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { ["lol1"]=> array(1) { [0]=> string(4) "lol1" } ["lol2"]=> array(1) { [0]=> string(4) "lol2" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/gYsdE 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/gYsdE on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gYsdE on line 3
Process exited with code 255.