Try system: 
system('perl', 'test.pl', $var1, $var2.'\\'.$var3);

[download]
You should probably fully qualify the path to test.pl, $ENV{HOME} is handy for this: 
system(
   'perl',
   $ENV{HOME}.'\path\to\test.pl', 
   $var1,
   qq|$var2\\$var3|,
);

[download]
(udpated node - yada yada yada, read question closer)

jeffa

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)

In reply to (jeffa) Re: A question with commands by jeffa
in thread A question with commands by dimmesdale

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