Variable Scope « Language Basics « Perl
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Perl
»
Language Basics
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Variable Scope
1.
Auto local variable
2.
Local element
3.
Local variables.
4.
Forward Reference
5.
Uses the same name inside and outside a foreach statement.
6.
Creates a global variable $myvar and prints out the global instance of the variable and the package-specific variable:
7.
Scope of Variables: Variables used in subroutines are global by default
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