3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateArray1 = [new \DateTimeImmutable('Y-m-d 00:00:00')]; $dateArray2 = [new \DateTimeImmutable('Y-m-d 00:00:00')]; $dates = array_diff($dateArray1, $dateArray2); print_r($dates);

preferences:
49.75 ms | 402 KiB | 5 Q