Thread:Project:Support desk/Updating old text blob using php/reply

What you see is a cached version. Call the page with action=purge to clear the cache.

However, I must tell you this:

There is an interface, kind of a tool, crafted by men, over years to allow for a diversity of operations in regards to the content of a database, structured the way as just detailed by you. It is called MediaWiki.

Use it!