Redirecting With PHP & htaccess

This blog used to be at the url http://pdwd.net/blog/. When I moved it over to it’s own sub-domain, I still got a few people going to the old domain looking for the blog, so I needed to redirect them. Here was my code. My .htaccess file looked like this: ErrorDocument 404 /404-redirect.php The 404-redirect.php file looked like this: <?php...