3v4l.org

run code in 500+ PHP versions simultaneously
<?php enum TestEnum: string { case One = 'one'; case Two = 'two'; case Three = 'three'; } var_dump(TestEnum::from('two')); var_dump(TestEnum::tryFrom('four'));
Output for 8.1.30 - 8.1.34, 8.2.21 - 8.2.31, 8.3.3 - 8.3.31, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
enum(TestEnum::Two) NULL

preferences:
66.91 ms | 776 KiB | 4 Q