3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-09-27T06:45:52Z

<?php

$a1 = [2, 4, 6, 8];
$a2 = [4, 8, 12, 16];
$a3 = [];

for($i = 0; $i < count($a1); $i++){
	for($j = 0; $j < count($a2); $j++){
		if($a1[$i] === $a2[$j]){
			$a3[] = $a1[$i];
		}
	}
}
print_r($a3);
print_r(array_intersect($a1, $a2));

Output
Performance
VLD
References
Branches

array_intersect: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

34.8 ms | 402 KiB | 5 Q