src/Colorium/Http/Request/Accept.php
public function encoding($compare = null)
    {
        return $compare
            ? static::compare($compare, $this->encodings)
            : reset($this->encodings);
    }
public function encoding($compare = null)
    {
        return $compare
            ? static::compare($compare, $this->encodings)
            : reset($this->encodings);
    }
Negociate encoding

@param string $compare
@return string