In what situations should developers consider using Mod_Rewrite in PHP projects, and what are the benefits it can provide?

Developers should consider using Mod_Rewrite in PHP projects when they need to rewrite or redirect URLs, improve SEO by creating search engine friendly URLs, or enhance the security of their application by blocking access to certain directories or files. Mod_Rewrite can provide benefits such as improving the readability and usability of URLs, increasing website performance by reducing server load, and preventing duplicate content issues.

RewriteEngine On
RewriteRule ^old-url$ /new-url [R=301,L]