Search results for: "header() function"

How can the "Cannot modify header information" error be resolved when using the header() function in PHP?

The "Cannot modify header information" error in PHP occurs when there is output sent to the browser before the header() function is called. To resolve...

How can you ensure that the header() function in PHP is placed correctly to avoid header modification errors?

To avoid header modification errors in PHP, ensure that the header() function is placed before any output is sent to the browser. This means that the...

How should the header function be used in PHP to avoid the "Cannot modify header information" error?

When using the `header()` function in PHP to set HTTP headers, it must be called before any actual output is sent to the browser. If the `header()` fu...

What are common pitfalls when using header() function in PHP, especially in the context of header redirection?

One common pitfall when using the header() function in PHP for redirection is that headers must be sent before any output to the browser. To solve thi...

What are the best practices for using the header() function in PHP to avoid header modification errors?

When using the header() function in PHP, it is important to ensure that no output has been sent to the browser before calling the function. This is be...