Grab array value if a specific key is there with PHP

Question

I have an array that looks something like this:

Array
(
    [100] => Array
        (
            [room_id] => 100
            [name] => Town Center
             


        

Answer 1

foreach ($your_big_array as $arr) {
    if ($arr['pin_id'] == 'some_value') $i_need_this = $arr['name'];
}