<?php $email1 = "nonsense.something@dottiness"; // not a valid email $email2 = "dotty@something.whatever"; // valid email var_dump(filter_var($email1, FILTER_VALIDATE_EMAIL)); // $clean_email1 = false var_dump(filter_var($email2, FILTER_VALIDATE_EMAIL)); // $clean_email2 = dotty@something.whatever
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