3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(array('name'=>1)); var_dump(array_map(function($item){return $item['name'];},$array)); var_dump(call_user_func_array('array_merge', $array));
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> int(1) } array(1) { ["name"]=> int(1) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/3R5Li on line 4
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/3R5Li on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/3R5Li on line 4
Process exited with code 255.