Search results for: "verify"

Are there alternative methods to track and verify HTTP_REFERER in PHP?

One alternative method to track and verify HTTP_REFERER in PHP is to use session variables to store and compare the referring URL. This can help preve...

How can you verify the dimensions of an uploaded image in PHP?

When working with uploaded images in PHP, it is important to verify their dimensions to ensure they meet specific requirements or constraints. This ca...

How can PHP be used to verify if clicks come from a specific page?

To verify if clicks come from a specific page using PHP, you can check the HTTP referer header in the incoming request. This header contains the URL o...

What alternative methods can be used to verify uploaded images in PHP?

When users upload images to a website, it is important to verify that the file is actually an image to prevent potential security risks such as upload...

How can one verify if a PHP SQL query is returning the expected results?

To verify if a PHP SQL query is returning the expected results, you can use the `var_dump()` or `print_r()` functions to output the results of the que...