How can one troubleshoot and debug mod_rewrite issues in PHP?

To troubleshoot and debug mod_rewrite issues in PHP, you can start by checking the Apache error logs for any relevant error messages. Ensure that the mod_rewrite module is enabled in your Apache configuration file. You can also use tools like RewriteLog and RewriteLogLevel to get more detailed information about the rewrite process.

RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]