> it is not HTML. It is some interface using some formatting strings like (!!like!!) HTML. But unfotunately the interface crashes if some "<>" strings are included which do not match the allowed formatting strings.

So what's wrong with tybalt89's approach?

see Re: perlre inverse check for several patterns

Cheers Rolf
(addicted to the 𐍀𐌴𐍂𐌻 Programming Language :)
Wikisyntax for the Monastery

In reply to Re^3: perlre inverse check for several patterns by LanX
in thread perlre inverse check for several patterns by averlon

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