$value) { $str[$key] = pwConvert($value, $toEncoding, $fromEncoding, $ifMb); } return $str; } else { return mb_convert_encoding($str, $toEncoding, $fromEncoding); } } function pwCreditNames($creditType = null) { static $sCreditNames = null; if (!isset($sCreditNames)) { $sCreditNames['credit'] = '积分'; } return isset($creditType) ? $sCreditNames[$creditType] : $sCreditNames; } ?>