3v4l.org

run code in 300+ PHP versions simultaneously
<?php filter_var('foo@bar.test', FILTER_VALIDATE_EMAIL, FILTER_THROW_ON_FAILURE|FILTER_NULL_ON_FAILURE);
Output for 8.3.5 - 8.3.27, 8.4.9 - 8.4.14
Fatal error: Uncaught Error: Undefined constant "FILTER_THROW_ON_FAILURE" in /in/Ibd4B:3 Stack trace: #0 {main} thrown in /in/Ibd4B on line 3
Process exited with code 255.
preferences:
43.81 ms | 406 KiB | 5 Q