3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("a" => 2, "b" => 4, "c" => 2, "d" => 5, "e" => 6, "f" => 2); var_export(array_intersect($array, [2]));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( 'a' => 2, 'c' => 2, 'f' => 2, )
preferences:
158.19 ms | 408 KiB | 5 Q