3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( "one" => 1, "two" => array(2), "tres" => array ( 1,2) ); $b = array( "one" => 1, "two" => 1, "tres" => 1 ); var_dump(array_intersect_key( $a, $b ));
based on LpMLM
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(3) { ["one"]=> int(1) ["two"]=> array(1) { [0]=> int(2) } ["tres"]=> array(2) { [0]=> int(1) [1]=> int(2) } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_intersect_key() in /in/ADU9b on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_key() in /in/ADU9b on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_intersect_key() in /in/ADU9b on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_key() in /in/ADU9b on line 4