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<?php use Carbon\Carbon; $numbers = [1, 2, 3, 4, 5]; // Anonymous function with array_map $squared = array_map(function($n) { return $n * $n; }, $numbers); // Arrow function with array_map $squaredArrow = array_map(fn($n) => $n * $n, $numbers); print_r($squared); print_r($squaredArrow);
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