<?php $request = trim(strtolower($_REQUEST['email'])); $emails = array('glen@marketo.com', 'george@bush.gov', 'me@god.com', 'aboutface@cooper.com', 'steam@valve.com', 'bill@gates.com'); $valid = 'true'; foreach($emails as $email) { if( strtolower($email) == $request ) $valid = '"Thats already taken."'; } echo $valid; ?>
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