php < 5.3.2中没有提供ReflectionMethod::setAccessible，那怎么获取私有属性呢？@qiyuuu

php < 5.3.2中没有提供ReflectionMethod::setAccessible，那怎么获取私有属性呢？@qiyuuu

function getPrivatePropertyOfObj($obj, $name) {
    $arr = (array)$obj;
    $key = "\0" . get_class($obj) . "\0" . $name;
    return isset($arr[$key]) ? $arr[$key] : null;
}

function getProtectedPropertyOfObj($obj, $name) {
    $arr = (array)$obj;
    $key = "\0*\0" . $name;
    return isset($arr[$key]) ? $arr[$key] : null;
}