https://sentry.io/answers/how-do-i-make-a-redirect-in-php/
The Problem You want to redirect from your web page to another web page using PHP. How can you do this? The Solution The easiest way to add a redirect in PHP...
makeredirectphpsentry
https://question2answer.org/qa/41403/installation-index-redirect-wordpress-subdomain-install
Hello I have followed the instructions on the Basic and Wordpress pages for installation, but ... I missed with Wordpress installation? Thanks
php redirectinstallationindexwordpress
https://www.exploit-db.com/exploits/49554
b2evolution 6.11.6 - 'redirect_to' Open Redirect.. webapps exploit for PHP platform
redirectopenphpwebapps