How do you test code that uses Perl array performance?

Testing code performance in Perl, especially when it comes to arrays, can provide valuable insights into its efficiency. The following example demonstrates how to measure the performance of array operations using built-in functions like `timeit` from the `Test::More` module.

use strict; use warnings; use Time::HiRes qw(time); my @array = (1..1000000); # Example array my $start_time = time(); # Perform an operation on the array my @squared = map { $_ * $_ } @array; my $end_time = time(); my $execution_time = $end_time - $start_time; print "Execution Time: $execution_time seconds\n";

Perl array performance code testing execution time Time::HiRes