Scope and block : Code Block « Language Basics « Perl






  1. Perl
  2. Language Basics
  3. Code Block

Scope and block

  

#!/usr/bin/perl


our $scalar = "global";
print "\$scalar is a $scalar variable\n";
{
      my $scalar = "lexical";
      print "\$scalar is now a $scalar variable\n";
}
print "\$scalar is a $scalar variable again\n";








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