3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('a' => true,'b' => false, 'c' => false); $b = array('a' => false,'b' => true, 'c' => false); var_dump(array_intersect_key($a, $b)) ?>
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { ["a"]=> bool(true) ["b"]=> bool(false) ["c"]=> bool(false) }
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_intersect_key() in /in/AnPTN on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_key() in /in/AnPTN on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_intersect_key() in /in/AnPTN on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_key() in /in/AnPTN on line 6