/**
* Returns the current machine endian order.
*
* @return integer
*/
private function _getEndianess()
{
if (self::$_endianess === 0) {
self::$_endianess = $this->_toInt32("") == 1 ? self::LITTLE_ENDIAN_ORDER : self::BIG_ENDIAN_ORDER;
}
return self::$_endianess;
}