3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array( 8, 2, 10, 11, 19, 13, 10 ); $arr = array_map(function($index, $value) { return array($index, $value); }, $data, array_keys($data)); print_r($arr);
Output for 5.3.0 - 7.1.0
Array ( [0] => Array ( [0] => 8 [1] => 0 ) [1] => Array ( [0] => 2 [1] => 1 ) [2] => Array ( [0] => 10 [1] => 2 ) [3] => Array ( [0] => 11 [1] => 3 ) [4] => Array ( [0] => 19 [1] => 4 ) [5] => Array ( [0] => 13 [1] => 5 ) [6] => Array ( [0] => 10 [1] => 6 ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/RvqgK on line 7
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/RvqgK on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/RvqgK on line 7
Process exited with code 255.