3v4l.org

run code in 300+ PHP versions simultaneously
<?php $zadaci = []; if (empty($zadaci)) echo "empty"; else echo "not empty";
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
empty
preferences:
99.77 ms | 406 KiB | 5 Q