Why is header redirect not working in PHP?
The root cause of this error is that php redirect header must be send before anything else. This means any space or characters sent to browser before the headers will result in this error. Like following example, there should not be any output of even a space before the headers are sent.
How do I redirect a header in PHP?
To redirect in PHP, you’ll first need to write your header() function, starting with header(). header(‘Location: http://www.example.com/’);
How does header location work?
The Location response header indicates the URL to redirect a page to. It only provides a meaning when served with a 3xx (redirection) or 201 (created) status response.
Can PHP redirect to HTML?
If you do not wish to use the . htaccess file to redirect your visitors, use another option – a PHP or an HTML file which will perform the actual redirection.
What does PHP header do?
The header in PHP is a PHP built-in function for sending a raw HTTP header. The HTTP functions are those that manipulate information sent by the webserver to the client or browser before it sends any further output. The header() function in PHP sends a raw HTTP header to a client or browser.
What is HTTP header in PHP?
How do headers work in PHP?
The PHP header() function send a HTTP header to a client or browser in raw form. Before HTML, XML, JSON or other output has been sent to a browser or client, a raw data is sent with request (especially HTTP Request) made by the server as header information.
How do I get the location header response?
To check this Location in action go to Inspect Element -> Network check the response header for Location like below, Location is highlighted you can see.
What does PHP header function do?
The header() function in PHP sends a raw HTTP header to a client or browser. Before HTML, XML, JSON, or other output is given to a browser or client, the server sends raw data as header information with the request (particularly HTTP Request).
Can not modify header information?
What Does “Cannot Modify Header Information – Headers Already Sent By” Mean? The “Cannot Modify Header Information – Headers Already Sent By” error indicates that a . php file cannot execute because an output is being sent before calling an HTTP header. Headers always need to precede the output.
How do I redirect to the page after a header redirect?
Use the exit () method after the header redirect. For some reason the rest of the code of the page continues to execute after the header () method redirect. When the rest of the code executes, the echo statement is outputted to the page. And you can’t redirect using the header function after you output to the page.
Why is my PHP header not working?
If that still isn’t working, make sure you don’t have any spaces or other whitespace by mistake outside of your php tags. Show activity on this post. Maybe there is some invisible output before header, which is preventing setting header, and informative warnings are suppressed. Show activity on this post.
Is it possible to make a redirect in PHP?
Then it’s possible to read out, why PHP wouldn’t make your redirect. One tip on my side: I would recommend you to build a little redirect Class, as shown in this Video: Redirect Class for easy use, if you’re going to use this redirect more than usual. Show activity on this post.
How to check if a redirect is real or not?
You can try Firebug or any other tool that allows you to analyze HTTP headers and check if the redirect really happens and whether the Location header is really present. Show activity on this post. You should also verify that you are redirecting to a valid location, and that the location has proper 404 and 500 error messages/pages setup.