Variable Scope « Language Basics « Perl

  1. Perl
  2. Language Basics
  3. 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