I don't know what you're saying, but perl only affects perl, so the enviroment which started perl does not get modified by perl 
E:\>echo %FORK%
%FORK%

E:\>perl -le"$ENV{FORK}=666;"

E:\>echo %FORK%
%FORK%

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In reply to Re: Re: Re: Re: perl global vars in subroutines by Anonymous Monk
in thread perl global vars in subroutines by vinforget

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