Search results for: "PHP headers"

What are the implications of having HTML before HTTP headers in PHP?

Having HTML content before HTTP headers in PHP can lead to "Headers already sent" errors, as headers must be sent before any content is output to the...

How can headers already sent affect the functionality of a PHP script?

Headers already sent can affect the functionality of a PHP script because headers must be sent before any output is sent to the browser. If headers ar...

What are the potential pitfalls of using PHP headers for page refreshes?

Using PHP headers for page refreshes can cause issues such as headers already sent errors if there is any output before the header function is called....

What potential issues can arise from sending headers directly to the browser in PHP?

One potential issue that can arise from sending headers directly to the browser in PHP is that headers must be sent before any output is generated. If...

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...