How can one troubleshoot and debug errors related to URL rewriting in PHP using .htaccess?

When troubleshooting and debugging errors related to URL rewriting in PHP using .htaccess, make sure that the RewriteEngine is turned on in your .htaccess file and that the rules are written correctly. Check for any syntax errors or conflicts with other directives in the .htaccess file. Additionally, ensure that the mod_rewrite module is enabled on your server.

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