Search results for: "header() function"

Why is it important to not have any HTML code before the header function in PHP?

Having HTML code before the header function in PHP can cause issues because the header function sends an HTTP header to the browser, which must be sen...

How can the PHP header function be properly used in the context of redirecting users?

When redirecting users in PHP, the header function can be used to send a raw HTTP header to the browser, which includes the "Location" header to redir...

How can including a file before the header() function affect its functionality in PHP?

Including a file before the header() function in PHP can cause issues because header() must be called before any actual output is sent to the browser....

What are best practices for using the header('Location:..) function in PHP for redirection?

When using the header('Location:..) function in PHP for redirection, it is important to ensure that there is no output sent to the browser before call...

What are common mistakes when using the header function in PHP for redirection?

One common mistake when using the header function in PHP for redirection is not ensuring that there is no output sent to the browser before the header...