Php: Links
Beyond the visible hyperlinks found in a browser, PHP handles "links" at a systemic level through the link() function. This is used to create hard links within the server's file system.
Because PHP links often carry data that interacts with databases, they are a common vector for security risks like SQL injection or Cross-Site Scripting (XSS). Authoritative resources like PHP: The Right Way emphasize the importance of sanitizing and validating any data received via a link before processing it. Php Links
What is the function of using php for site links? - html - Stack Overflow Beyond the visible hyperlinks found in a browser,
: It accepts a target and a link name as parameters, returning true on success. returning true on success.