Search results for: "CGI scripts"

How does the removal of "Register Globals" support in PHP 5.4 impact the security and functionality of PHP scripts?

The removal of "Register Globals" support in PHP 5.4 improves the security of PHP scripts by preventing attackers from easily manipulating variables t...

How can beginners improve their understanding of PHP fundamentals to avoid common pitfalls when writing scripts for user authentication?

Beginners can improve their understanding of PHP fundamentals by studying the basics of user authentication, including hashing passwords securely, val...

What are the best practices for transitioning from MySQL_* to MySQLi in PHP scripts to ensure compatibility and security?

When transitioning from using MySQL_* functions to MySQLi in PHP scripts, it is important to update your code to use prepared statements to prevent SQ...

What are the potential pitfalls of using functions like exec, system, include, and eval to run scripts in PHP?

Using functions like exec, system, include, and eval to run scripts in PHP can be risky as they can execute arbitrary code and potentially open up sec...

How can browsers impact the behavior of Long Polling scripts in PHP, and how can developers mitigate this impact?

Browsers can impact Long Polling scripts in PHP by limiting the number of simultaneous connections to a server, which can lead to delays in receiving...