How does using htaccess to protect directories impact PHP file execution and security?

Using htaccess to protect directories can enhance security by restricting access to sensitive files and directories. This can prevent unauthorized users from viewing or executing PHP files within those directories. By setting up password protection or IP restrictions in the htaccess file, you can control who has access to the files and directories, thereby improving overall security.

// Example of protecting a directory using htaccess
// Create a .htaccess file in the directory you want to protect with the following content:

AuthType Basic
AuthName "Restricted Area"
AuthUserFile /path/to/.htpasswd
Require valid-user