How can parentheses be incorporated into array calculations in PHP?

When incorporating parentheses into array calculations in PHP, it is important to use them to specify the order of operations to ensure the desired result. This is especially important when performing complex calculations involving multiple operations within an array. 

<?php
$array = [2, 4, 6, 8];
$result = ($array[0] + $array[1]) * $array[2] / $array[3];
echo $result; // Output: 3
?>

Keywords

PHP array calculations parentheses arithmetic operations syntax

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