function recv($conn = null, $code1 = null, $code2 = null, $debug = null) { if (!FUNC4::is_debug($debug)) { $debug = debug_backtrace(); } global $_RESULT; $_RESULT = array(); $ret = false; if (!SMTP4::_cres($conn, $resp, $code1, $code2, $debug)) { $_RESULT[335] = $resp; } else { $_RESULT[336] = $resp; $ret = true; } return $ret; }