Search results for: "$PHP_SELF"

What are some common server variables that can be used to check the URL in PHP?

In PHP, you can use server variables like $_SERVER['REQUEST_URI'] or $_SERVER['PHP_SELF'] to check the URL of the current page. These variables provid...

Are there any specific PHP libraries or functions that can help in displaying a form with error messages and retaining user input?

When displaying a form with error messages and retaining user input in PHP, you can use the `htmlspecialchars()` function to prevent XSS attacks and t...

What potential issue can arise when specifying the file path in a PHP form action attribute?

When specifying the file path in a PHP form action attribute, the potential issue that can arise is that the file path may not be correctly specified,...

What alternative methods can be used to determine the script being executed in autoprepend in PHP?

When using the `auto_prepend_file` directive in PHP to include a script before every PHP script execution, it can be useful to determine the specific...

What is the best way to determine the current path of a script in PHP?

To determine the current path of a script in PHP, you can use the `$_SERVER['SCRIPT_NAME']` or `$_SERVER['PHP_SELF']` superglobal variables. These var...