3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array( array('id' => 3, 'a' => 33), array('id' => 5, 'a' => 55), array('id' => 7, 'a' => null), ); print_r(array_column($a, 'a', null));
Output for 5.5.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
Array ( [0] => 33 [1] => 55 [2] => )
Output for 5.3.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/erX00 on line 7
Process exited with code 255.