use strict;
my $text = <<EOT;
foo this is one example bar
this is a line I don't care about
foo here's another keeper! bar
foo yet another bar
and a line to reject
EOT

while ($text =~/foo(.*?)bar/gs) {
   print "$1\n"; 
}

[download]
Works perfectly well for me. Note that the s modifier that I added to the RE allows your extracted text to extend across multiple lines. I don't know if that will matter to you.

In reply to Re (tilly) 3: Delving the regexp underdark -- how to understand \G's behavior, or how to loop through a regular expression by tilly
in thread Delving the regexp underdark -- how to understand \G's behavior, or how to loop through a regular expression by boo_radley

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