3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $mapped = array_map(function ($x) { return $x*$x; }, range(0, 10)); var_dump($mapped);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(11) { [0]=> int(0) [1]=> int(1) [2]=> int(4) [3]=> int(9) [4]=> int(16) [5]=> int(25) [6]=> int(36) [7]=> int(49) [8]=> int(64) [9]=> int(81) [10]=> int(100) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/2uclr 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, expecting ')' in /in/2uclr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/2uclr on line 3
Process exited with code 255.