<?php
$array1 = array(5,10, 50, 80, 40, 90);
$array2 = array(5,10, 30, 10, 40, 20);
$array3 = array(5,10, 60, 15, 40, 30);
$array4 = array(5,20, 30, 40, 10, 50);
$array5 = array(5,10, 05, 10, 90, 40);

$values = array_intersect($array1,$array2,$array3,$array4,$array5);
print_r($values);