Use output_add_rewrite_var to cooperate with rewrite_rules to generate user-friendly URL methods in PHP?
In PHP development, generating user-friendly URLs (so-called SEO URLs or pseudo-static URLs) is a common requirement. It not only improves the user experience, but also helps search engines inclusion. Most developers will choose to use Apache's mod_rewrite or Nginx's rewrite function to implement it, but PHP itself also provides some auxiliary mechanisms, such as output_add_rewrite_var(), which can work in specific scenarios, especially when you are using a query string-based system and want to achieve pseudo-static effects.
output_add_rewrite_var