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<?php $request['typ'] = array(5,9,'xy', 'and sleep()', '192'); $request['typ'] = preg_grep('/^[0-9]+$/', $request['typ']); var_dump("vt.vttypid IN ('". implode("','", $request['typ']) ."')");
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(29) "vt.vttypid IN ('5','9','192')"

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