static function TrimLeft($string, $chars = null)
    {
        self::InitEncoding();
        if (!$chars)
            return ltrim($chars);

        return ltrim($string, $chars);
    }
static function TrimLeft($string, $chars = null)
    {
        self::InitEncoding();
        if (!$chars)
            return ltrim($chars);

        return ltrim($string, $chars);
    }
static function TrimLeft ( $ string , $ chars = null ) { self :: InitEncoding ( ) ; if ( ! $ chars ) return ltrim ( $ chars ) ; return ltrim ( $ string , $ chars ) ; }
Trims leading chars.
@param string $string
@param string $chars
@return string The trimmed string
Trims leading chars .