3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( 'foo' => 10, 'bar' => 20 ); $arr2 = array( 'hey' => 10, 'bar' => 20 ); var_dump(array_intersect($arr1, array('lol' => 20)));

preferences:
51.66 ms | 402 KiB | 5 Q