if ( $string =~ m/abc(?:def|xyz)/ ) { 
  print "ok!" 
}

[download]
You could do the same with: 
if ( $string =~ m/abc(def|xyz)/ ) { 
  # I didn't use ?:
  print "ok!" 
}

[download]
but in this case the regexp would spit out in $1 'def' or 'xyz', which probably you don't want. Look at the Regexp Documentation for further details.

In reply to Re: Using OR () in Regex by larsen
in thread Using OR () in Regex by arunhorne

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