please ignore this post, and see my post below. sorry for double posting.

I'd probably try a regex only, but I'm not sure it will improve matters. This code assumes /reg exp/ does not match | characters and that $string doesn't start with a |: 

my @results = $string =~ /(reg exp)(?:\||$)/g;

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In reply to Re: Performance optimization question by Joost
in thread Performance optimization question by vit

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