Why can i omit "my" here?

You can't. 

Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl 
+line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl 
+line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl 
+line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl 
+line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl 
+line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl 
+line 8.
Execution of c:\temp\a_sub.pl aborted due to compilation errors.

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---
demerphq

In reply to Re^2: Golfing Array_Pad by demerphq
in thread Golfing Array_Pad by BUU

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