Find Numbers with Even Number of Digits

EvenNumbersInArray.php

<?php
$nums = [6, 12];

    function findNumbers($nums) {
        // initialise the count
        $count = 0;

        foreach($nums as $num){
            $numLenght = strlen($num);

            //check the array lenght if modulo 
            if($numLenght % 2 == 0) {
                // count increments
                $count++;
            }
        }
            return $count;
    }

// call the function 
echo findNumbers($nums);

?>