Search results for: "sent"

How can headers already being sent impact the functionality of PHP scripts?

When headers are sent before any output, it can cause PHP scripts to fail, as headers must be sent before any content. To solve this issue, ensure tha...

When a cookie expires, is it no longer sent with the request in PHP, or is it sent without content?

When a cookie expires, it is no longer sent with the request in PHP. To ensure that expired cookies are not sent with the request, you can check the e...

What are common causes of the "Headers already sent" error in PHP?

The "Headers already sent" error in PHP occurs when output is sent to the browser before headers are set using functions like header() or setcookie()....

How can headers already sent errors be prevented in PHP scripts?

Headers already sent errors in PHP scripts can be prevented by ensuring that no output is sent to the browser before calling functions like header() o...

What is the purpose of the "headers already sent" error in PHP?

The "headers already sent" error in PHP occurs when there is output sent to the browser before headers are set using functions like header() or setcoo...