PHP – 在脚本结束前发送 HTTP 头部的简单方法
通常情况下，PHP 脚本会在所有处理完成之后才发送 HTTP 响应。如果你想在发送 302 重定向等头部信息后继续执行耗时操作（如 sleep），直接使用 header() 会导致客户端等待。本文介绍了一种无需复杂配置的简单方法，让 PHP 在发送完头部后继续后台处理，从而提升用户体验。
相关报道
The article presents a survey of HTTP 'Server' headers collected from various websites, analyzing the distribution of web server software such as nginx, Apache, Cloudflare, and others based on real-world data.
The article presents a SaaS tagline evaluation tool that operates entirely in the browser. It allows users to input taglines and receive automated feedback or criticism on their effectiveness, with all processing happening client-side.
The article shows a simple PHP technique using `register_shutdown_function` and `fastcgi_finish_request` to send HTTP headers and close the connection before a long-running script finishes, allowing background processing without keeping the client waiting.