Help for this page
C:\test>perl -M-warnings=uninitialized,numeric,once,void -E"123;$x=1;p
+rint $y; 'A'+0"
Name "main::x" used only once: possible typo at -e line 1.
Use of uninitialized value $y in print at -e line 1.
Argument "A" isn't numeric in addition (+) at -e line 1.
C:\test>perl -wE"say (1+2)*3"
say (...) interpreted as function at -e line 1.
Useless use of multiplication (*) in void context at -e line 1.
Once (shame on you!)
Twice (shame on me!)
More often than I'd like to be
All the time
Just when answering stupid polls
Who you callin' a fool?
I refuse to vote in this ridiculous poll
Results (534 votes). Check out past polls.