What are some best practices for maintaining clean and user-friendly URLs in PHP applications?

Maintaining clean and user-friendly URLs in PHP applications involves removing unnecessary query parameters, using descriptive keywords in the URL, and implementing URL rewriting to make URLs more readable and SEO-friendly. 

// Example of implementing clean URLs in PHP using URL rewriting
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?url=$1 [QSA,L]

Keywords

URL rewriting mod_rewrite htaccess slugify sanitize input

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