Search results for: "$_SERVER"
How can the variables $_SERVER["PHP_AUTH_USER"] and $_SERVER["PHP_AUTH_PW"] be cleared after logging out in PHP?
When a user logs out in PHP, the variables $_SERVER["PHP_AUTH_USER"] and $_SERVER["PHP_AUTH_PW"] are not automatically cleared. To clear these variabl...
Is there a difference between using $_SERVER["HTTP_HOST"] and $_SERVER["SERVER_NAME"] to retrieve the domain name in PHP?
Yes, there is a difference between using $_SERVER["HTTP_HOST"] and $_SERVER["SERVER_NAME"] to retrieve the domain name in PHP. $_SERVER["HTTP_HOST"] r...
What are the differences between $_SERVER['HTTP_HOST'] and $_SERVER['SERVER_NAME'] in PHP, and when should each be used?
$_SERVER['HTTP_HOST'] returns the Host header that the current request was sent to, while $_SERVER['SERVER_NAME'] returns the name of the server host...
What are the potential pitfalls of using $_SERVER['HTTP_HOST'] and $_SERVER['DOCUMENT_ROOT'] in PHP scripts?
Potential pitfalls of using $_SERVER['HTTP_HOST'] and $_SERVER['DOCUMENT_ROOT'] in PHP scripts include security vulnerabilities such as header injecti...
In what situations would using $_SERVER["SERVER_NAME"] and $_SERVER["SCRIPT_NAME"] to construct the file path result in unexpected or incorrect outputs?
Using $_SERVER["SERVER_NAME"] and $_SERVER["SCRIPT_NAME"] to construct file paths can result in unexpected or incorrect outputs when the server config...