I believe positive lookbehind is supposed to return the "5" in the following but it returns "minutes" instead. Any help deeply appreciated! 

my $body_text="there are 5 minutes left in the program";

if ($body_text=~m/\d{1,2}(?=\s(mins|minutes))/g) {
    print $1;
}

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In reply to Return value from positive look behind by bestresearch2

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