I get a different output: 
(?i-xsm:foo)(?i-xsm:ba(r|z))(?i-xsm:quux)
matched

[download]
What version of perl are you using? 
$ perl -v

This is perl 5, version 12, subversion 2 (v5.12.2) built for x86_64-li
+nux

[download]

See also Smart match changes, for example.

In reply to Re: string/array smart match regex failing me by toolic
in thread string/array smart match regex failing me by gizmo_mathboy

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