array map key php code example
Example 1: using array map php
array_map ( callable $callback , array $array1 [, array $... ] ) : array
Example 2: php map array
function cube($number)
{
return ($number * $number * $number);
}
$nums = [1, 2, 3, 4, 5];
$cubed = array_map('cube', $nums);