3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array_map(null, array('abc', 'def'))); print_r(array_map(null, array('abc', 'def'), array('ghi', 'jkl'))); print_r(array_map(null, array('abc', 'def'), array('ghi', 'jkl'), array('mno', 'pqr')));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Array ( [0] => abc [1] => def ) Array ( [0] => Array ( [0] => abc [1] => ghi ) [1] => Array ( [0] => def [1] => jkl ) ) Array ( [0] => Array ( [0] => abc [1] => ghi [2] => mno ) [1] => Array ( [0] => def [1] => jkl [2] => pqr ) )

preferences:
322.14 ms | 407 KiB | 459 Q