How to match any value in an array in PHP?

Question

PHP

I am checking the cookie against a certain value. I would like to compare with an array of values ​​and if there is at least one match, output data.

if(isset($_COOKIE[utm_campaign]) && $_COOKIE[utm_campaign] == $town) {
echo 'есть совпадение';
}

$town is now a string, I would like an array. How to check this?

Answer 1

$arr = ['town', 'saun', 'babun'];
if (in_array($_COOKIE[utm_campaign], $arr)) {
  // Истина где-то рядом
}

Answer 2

$towns = ['moscow','kiev','minsk'];

if(!empty($_COOKIE['utm_campaign']) && in_array($_COOKIE['utm_campaign'], $towns)) {
  // ... your code here
}

Answer 3

Try the in_array() method