public function getRealEncoding($encoding)
    {
        if (static::isEncodingSupported($encoding) === false) {
            throw new \Exception('Encoding is not supported: "' . $encoding . '"');
        }

        return static::supportedEncodings()[strtolower($encoding)];
    }
public function getRealEncoding($encoding)
    {
        if (static::isEncodingSupported($encoding) === false) {
            throw new \Exception('Encoding is not supported: "' . $encoding . '"');
        }

        return static::supportedEncodings()[strtolower($encoding)];
    }
public function getRealEncoding ( $ encoding ) { if ( static :: isEncodingSupported ( $ encoding ) === false ) { throw new \ Exception ( 'Encoding is not supported: "' . $ encoding . '"' ) ; } return static :: supportedEncodings ( ) [ strtolower ( $ encoding ) ] ; }
Return the real encoding of the given alias

@param  string $encoding
@return string
Return the real encoding of the given alias