3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( 'Dow Jones' => array(3, 10, 1, 5, 4, 15, 49, 14, 7, 2, 3), 'Direct US' => array(1, 2, 1, 2) ); $length = max(array_map('count', $array)); $array = array_map( function (array $a) use ($length) { return array_pad($a, $length, null); }, $array ); print_r($array);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [Dow Jones] => Array ( [0] => 3 [1] => 10 [2] => 1 [3] => 5 [4] => 4 [5] => 15 [6] => 49 [7] => 14 [8] => 7 [9] => 2 [10] => 3 ) [Direct US] => Array ( [0] => 1 [1] => 2 [2] => 1 [3] => 2 [4] => [5] => [6] => [7] => [8] => [9] => [10] => ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/QvSfJ on line 10
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/QvSfJ on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/QvSfJ on line 10
Process exited with code 255.