find needle array in haystack string

find needle array in haystack string

// need a true/false return if a needle is found.

// Check for cookie before looking for needle. Saves some cpu

if (isset($_COOKIE["needle"]) && ($_COOKIE["needle"] != "0")) {
	// cookie exist and is set correctly, now do stuff
} else {
$haystack= "this is the haystack/string full of goodness"; // haystack
$needles = array("needle 1","needle 2","needle 3"); // needles
		
   foreach ($needles as $key => $val){
	if (stripos($haystack, $val)){
		setcookie(needle, found, time()+100); // set found cookie
		echo "FOUND";
	} else {
		setcookie(needle, notfound, time()+100); // set not found cookie
		echo "NOT FOUND";
		}
    }
}