I'd guess that your regex is still going to do a fair amount of backtracking. I'd say (?>(\w+))[^\]]* or (\w+)(=[^\]]*)? (untested).

Update: this isn't just a backtracking issue; tachyon's original regex will match things like [color=Red][/col].

In reply to Re^3: Regex help by ysth
in thread Regex help by kiat

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