3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr =[1,2,3,4,5,6]; $var = array_map(function($items){ $items=$items+$items; return $items; },$arr ); print_r($var);
based on EVp6n
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 2 [1] => 4 [2] => 6 [3] => 8 [4] => 10 [5] => 12 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/IG0h2 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 '[' in /in/IG0h2 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IG0h2 on line 3
Process exited with code 255.