index accepts a position to start from as a third argument. If you track $id to figure out where in the string you are, you should be able to avoid matching the first instance repeatedly.

See the docs for more information.

-- Tanalis
#include www.liquidfusion.org.uk

In reply to Re: Problem in "index" function in recognizing repeating substrings by Tanalis
in thread Problem in "index" function in recognizing repeating substrings by monkfan

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