3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_diff([""], [false])); var_dump(array_diff(["0"],[false]));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(0) { } array(1) { [0]=> string(1) "0" }
preferences:
75.11 ms | 406 KiB | 5 Q