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<?php $emails = [ "john.doe@example.com", "joh````oe@example.com", "john@.doe@example.com", "@example.com", "john.doe@example", ]; foreach($emails as $email){ if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo "$email is a valid email address\n"; } else { echo"$email is not a valid email address\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
john.doe@example.com is a valid email address joh````oe@example.com is a valid email address john@.doe@example.com is not a valid email address @example.com is not a valid email address john.doe@example is not a valid email address

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