What are the advantages of using regular expressions in mod_rewrite for handling multiple URLs?

When handling multiple URLs in mod_rewrite, regular expressions can be incredibly useful for creating flexible and dynamic rules for rewriting URLs. Regular expressions allow you to match patterns in the incoming URL and then redirect or rewrite it to a different destination. This can save time and effort compared to manually writing out rules for each individual URL.

RewriteEngine On
RewriteRule ^products/([0-9]+)/?$ product.php?id=$1 [NC,L]
RewriteRule ^articles/([a-zA-Z0-9-]+)/?$ article.php?title=$1 [NC,L]