How can we redirect page in PHP?
In PHP, when you want to redirect a user from one page to another page, you need to use the header() function. The header function allows you to send a raw HTTP location header, which performs the actual redirection as we discussed in the previous section.
Can not modify header information?
The first thing you need to do when you run into the “Cannot modify header information – headers already sent by” error is to open the file that’s causing the problem. Then, locate the line the message indicates. In this scenario, you can reach the source of the problem using the WordPress theme editor.
How to redirect a page to another page in PHP?
1.Use header() function with exit() In PHP you can use the header() function (it sends a raw HTTP header to a client) to make a redirect from one web page to another. It is possible to use the header() function to send a new HTTP header, but this must be sent to the browser before any HTML or text (e.g. before the remark).
How to redirect a web page using the header () function?
Let’s see how to redirect a web page using the header () function: As you can notice, exit () is used in the example above. It is applied to prevent the page from showing up the content remained (for instance, prohibited pages). Also, you can use the header () function with ob_start () and ob_end_flush (), like this:
How to send a raw HTTP header in PHP?
This is an inbuilt PHP function that is used for sending a raw HTTP header towards the client. The syntax of the header () function is as follows: Also, it is likely to apply this function for sending a new HTTP header, but one should send it to the browser prior to any text or HTML.
Can I redirect a page if it is printed on it?
It will redirect even if something is output on your browser. But, one precaution is to be made: Javascript redirection will redirect your page even if there is something printed on the page. Make sure that it does not skip any logic written in PHP. Show activity on this post.