How to implement a redirect from tags?

Question

PHP

Ect url site.ru/post-name/?t , you need 301 redirect to site.ru/post-name
Guru help me figure it out. Thanks

RewriteCond %{REQUEST_URI} ^(.*)\?t
RewriteRule ^(.*)\?t(.*)$ $1 [R=301,L]

Answer 1

RewriteEngine on
RewriteRule ^t$
RewriteRule (.*?) /$1?

Answer 2

This is not a label, but a GET request, and insert "how to make a redirect with a GET request"
into Google.