How can including URLs in PHP comment lines potentially compromise the security of a website?

Including URLs in PHP comment lines can potentially compromise the security of a website because these URLs can be accessed by attackers and used to gather information about the website's structure, vulnerabilities, or sensitive information. To prevent this, it is important to avoid including URLs in PHP comment lines, especially if they contain sensitive information or point to internal resources.

// Avoid including URLs in PHP comment lines to prevent potential security risks
// Instead, store URLs in variables or configuration files and reference them when needed