- array_intersect: documentation ( source)
- print_r: documentation ( source)
<?php
$array_1 = Array(
[0] => car,
[1] => bike,
[2] => plane,
[3] => ship
);
$array2 = Array(
[0] => tiger,
[1] => bike,
[2] => bike_1,
[3] => bike_30,
[4] => bike_clone,
[5] => bike_sold,
[6] => plane,
[7] => plane_3a,
[8] => plane_fly
);
$newArray = array_intersect($array_1, $array2);
print_r($newArray);