You need to escape the dot /\./ , split is using a regexp and the dot is a match-any metacharacter.

See perlre#The-Basics

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re: Matching dot using regexp by LanX
in thread Matching dot using regexp by Anonymous Monk

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