Online PHP editor | output for 845UQ

<?php <?php $query = "SELECT r.revision_id, r.content_id, r.user_id, r.entry_name, r.entry_description, r.date_added, r.date_modified FROM modules_acls_entries_content_revisions r INNER JOIN modules_acls_entries_content c ON (c.content_id = r.content_id) WHERE r.revision_id = ?;"; if(preg_match_all('/((FROM|JOIN) `(.*)`)/', $query, $matches)) { $tables = array_unique($matches[3]); print_r($tables); }