Search results for: "setcookie"

What is the relationship between setcookie and $_COOKIE in PHP?

The relationship between setcookie and $_COOKIE in PHP is that setcookie is used to set a cookie in the user's browser, while $_COOKIE is used to retr...

What are the potential consequences of outputting content before calling setcookie() in PHP?

Outputting content before calling setcookie() in PHP can result in the headers already being sent to the browser, which will cause the setcookie() fun...

What potential issues can arise when using setcookie() in PHP scripts?

One potential issue when using setcookie() in PHP scripts is that it must be called before any output is sent to the browser. If setcookie() is called...

What is the common error message when using setcookie in PHP?

When using setcookie in PHP, a common error message is "Cannot modify header information - headers already sent". This error occurs when there is any...

How can headers affect the functionality of setcookie() in PHP?

Headers can affect the functionality of setcookie() in PHP because setcookie() must be called before any output is sent to the browser. If headers are...