3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(filter_var("notifytest.1452608112217755@test.ru", FILTER_VALIDATE_EMAIL));
Output for 5.3.7 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(35) "notifytest.1452608112217755@test.ru"

preferences:
185.1 ms | 404 KiB | 264 Q