What are the potential pitfalls of using Rewrite Rules in .htaccess files in PHP?

Potential pitfalls of using Rewrite Rules in .htaccess files in PHP include causing infinite loops, incorrect redirections, and unintended consequences on other parts of the website. To avoid these issues, always test rewrite rules thoroughly and make sure they are written correctly to prevent unexpected behavior.

// Example of a correct way to implement a rewrite rule in .htaccess file

RewriteEngine On
RewriteRule ^old-page$ new-page [L]