3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $vars = range(1, 10000); $results = array_map($vars, function($var) { return $var * $var; });
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in /in/m1mgU on line 4
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument: function: not a valid callback array Warning: array_map(): Argument #2 should be an array or collection
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/m1mgU 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 in /in/m1mgU on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/m1mgU on line 4
Process exited with code 255.