Explain the difference between `my`, `our`, and `local` in Perl.

1 Answers
Answered by suresh

Certainly! Here is an SEO-friendly HTML answer for the interview question about the difference between `my`, `our`, and `local` in Perl:

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Explaining the Difference between 'my', 'our', and 'local' in Perl

The Difference between 'my', 'our', and 'local' in Perl

In Perl, the keywords 'my', 'our', and 'local' are used to declare variables, but each has a different scope and visibility:

  • 'my': The 'my' keyword declares a lexical variable that is visible only within the block where it is declared.
  • 'our': The 'our' keyword declares a package variable that is visible across the entire package in which it is declared.
  • 'local': The 'local' keyword creates a temporary copy of a global variable, allowing changes to the variable within a limited scope without affecting the global variable.

It is important to understand the differences between 'my', 'our', and 'local' in Perl to effectively manage variable scope and visibility within your code.

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This HTML answer provides a structured explanation of the differences between `my`, `our`, and `local` in Perl, incorporating the focus keyword "Perl" for SEO optimization.

Answer for Question: Explain the difference between `my`, `our`, and `local` in Perl.