Looping Directives: foreach, for
Learn how to use Perl's looping directives foreach and for to iterate over lists efficiently. Understand how the keyword and iterator variables work, including scope and lexical declaration, to write clear and maintainable Perl loops.
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:
This example uses ...