in_array() and multidimensional array

Question

I use in_array() to check whether a value exists in an array like below,

$a = array(\"Mac\", \"NT\", \"Irix\", \"Linux\");
if (in_array(\"Irix\"         


        

Answer 1

you can use like this

$result = array_intersect($array1, $array2);
print_r($result);

http://php.net/manual/tr/function.array-intersect.php