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Re^2: Precompiling qr/.../o questionby mr_mischief (Monsignor) |
on Apr 02, 2008 at 15:28 UTC ( [id://677981]=note: print w/replies, xml ) | Need Help?? |
Are you sure?
and
print entirely different outputs on perl 5.8.8 for me. Further, the reference in perlop for qr lists this usage: qr/STRING/msixpo The 'o' is listed as meaning "Compile pattern only once.". perlop does go on to say that if the compiled regex is embedded in a larger pattern that 'o', unlike the other options, will not propagate out to the other parts of the regex.
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