Curl\ConstantsTable::findNumericValue PHP Метод

    public static function findNumericValue($const)
    {
        $table = self::loadCurlConstantsTable();
        $const = strtoupper($const);
        if (!isset($table[$const])) {
            throw new Exception('Constant CURLOPT_' . $const . ' does not exist.');
        }
        return $table[$const];
    }

 public function testFindNumericValue()
 {
     $this->assertEquals(CURLOPT_TIMEOUT, ConstantsTable::findNumericValue('TiMEOUT'));
     $this->assertEquals(CURLOPT_FTP_CREATE_MISSING_DIRS, ConstantsTable::findNumericValue('FTPCreateMissingDirs'));
 }