function calculateEvenNumbers(array $numbers): int { return count(array_filter($numbers, fn($num) => $num % 2 === 0)); }
- function calculateEvenNumbers(array $numbers): int {
return count(array_filter($numbers, function($num) { return $num % 2 === 0; }));- return count(array_filter($numbers, fn($num) => $num % 2 === 0));
- }