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<?php $emails = [ "john.doe@example.com", "john.doe@example.com", "john.doe@example.com", "john.doe@example.com", "john.doe@example.com", "john.doe@example.com", ]; if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo("$email is a valid email address"); } else { echo("$email is not a valid email address"); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $email in /in/OoqnT on line 12 Warning: Undefined variable $email in /in/OoqnT on line 15 is not a valid email address

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