Mastering Modern Perl: Writing Efficient and Maintainable Code/

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Looping Directives: foreach, for

Looping Directives: foreach, for

Learn about the foreach and for looping directives.

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The looping directives

Perl provides several directives for looping and iteration.

The foreach and for directives

The foreach-style loop evaluates an expression that produces a list and executes a statement or block until it has exhausted that list:

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foreach (1 .. 10) {
    say "$_ * $_ = ", $_ * $_;
}

This example uses ...