比较Symfony中的数组

I am trying to compare two strings if they have a same value.

 $userP = $userProduct->getProduct();

 $userC = $this->get('security.context')->getToken()->getUser()->getProduct(); 

I want to compare these two in two different array and want compare if userC has any value that is in userP.

How can I put them in array and can compare them?

You can compare and find matches in arrays using array_intersect():

$a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow");
$a2=array("e"=>"red","f"=>"green","g"=>"blue");

$result=array_intersect($a1,$a2);
print_r($result);

Output

Array ([a] => red [b] => green [c] => blue)