Search results for: "$_SERVER"
What are the best practices for handling IP address masking or proxy usage in PHP scripts to prevent security vulnerabilities?
When handling IP address masking or proxy usage in PHP scripts, it is important to validate and sanitize user input to prevent potential security vuln...
What are the reasons for needing to know the page the user is on when comparing it with a link?
When comparing the current page with a link in PHP, it is important to know the current page the user is on in order to properly highlight or style th...
What is the difference between mod_rewrite and PATH_INFO in PHP?
Mod_rewrite is a module in Apache that allows for URL rewriting. It is commonly used to rewrite URLs for cleaner and more user-friendly URLs. PATH_INF...
What are the main differences between a CLI and a normal PHP installation?
The main differences between a CLI (Command Line Interface) and a normal PHP installation are the way they are executed and the environment in which t...
How important is it for PHP developers to understand the differences between URLs and directories when working with opendir() functions and server variables in scripts?
It is crucial for PHP developers to understand the differences between URLs and directories when working with opendir() functions and server variables...