如何用PHP抛出一个404.501状态代码？?

要在一个网页上抛出HTTP状态代码404.501，可以使用PHP函数http_response_code。其语法如下： http_response_code(404.501)

404.501

Too many requests from the same client IP; Dynamic IP Restriction Concurrent request rate limit reached

Substatus code

非官方的 (Microsoft Internet Information Services)

work in progress

HTTP状态代码404.501的规范

404.501.501 Too many requests from the same client IP; Dynamic IP Restriction Concurrent request rate limit reached HTTP状态代码由404.501的HTTP IIS部分指定。

正在进行中的工作

来源/引自： 404.501 Too many requests from the same client IP; Dynamic IP Restriction Concurrent request rate limit reached HTTP状态代码由404的HTTP IIS部分指定。

Tony Brüser 是一位热衷于 HTTP 状态代码的网络开发人员。