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@ 2018-12-21T08:38:03Z

<?php

var_dump(
    filter_var("DOG!",FILTER_VALIDATE_DOMAIN)
    );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive previewkey bindings

32.04 ms | 405 KiB | 5 Q