Search results for: "information gathering"

How can PHP be used to display visitor information on a login page?

To display visitor information on a login page using PHP, you can use session variables to store the visitor's information after they log in. This inf...

What is the function in PHP that can display server information in detail?

To display server information in detail in PHP, you can use the phpinfo() function. This function outputs information about PHP configuration, server...

Is it possible to retrieve information about server fonts through PHP and if so, how?

To retrieve information about server fonts through PHP, you can use the `gd_info()` function which returns an array of information about the GD graphi...

How can you use phpinfo() to gather information about the server environment in PHP?

To gather information about the server environment in PHP, you can use the phpinfo() function. This function outputs a large amount of information abo...

How can modifying header information in PHP scripts lead to errors?

Modifying header information in PHP scripts can lead to errors because headers must be sent before any output is sent to the browser. If header inform...