Search results for: "information disclosure."

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...

What is the common issue related to modifying header information in PHP?

The common issue related to modifying header information in PHP is the "Headers already sent" error. This error occurs when there is output sent to th...

Why is it important to include header information when working with image files in PHP, and how can omitting this information lead to errors or unexpected output?

When working with image files in PHP, it is important to include header information to specify the content type of the image being output. Omitting th...