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Re: how does perl handle variables

by Laurent_R (Abbot)
on May 17, 2013 at 21:03 UTC ( #1034021=note: print w/replies, xml ) Need Help??


in reply to how does perl handle variables

$ perl -e 'print 4 + "a"' 4 $ perl -e 'use strict; print 4 + "a"' 4 $ perl -e 'use warnings; print 4 + "a"' Argument "a" isn't numeric in addition (+) at -e line 1. 4 $ perl -we 'print 4 + "a"' Argument "a" isn't numeric in addition (+) at -e line 1. 4

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