Quibble: this is actually a lookahead, not a lookbehind. A lookbehind would be

m/(?<=\bare\s)(\d{1,2})/

Note that, depending on the version of Perl in use, variable-length lookbehinds (e.g. m/(?<=\bare\s{1,3})(\d{1,2})/ are either unavailable, or restricted in how much they can match.

In reply to Re: Return value from positive look behind by Anonymous Monk
in thread Return value from positive look behind by bestresearch2

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