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gitllermopalafox/calculate-2x1-promotions.php

Created August 30, 2021 03:51
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Calculate price for 2x1 promotions with PHP
Raw
calculate-2x1-promotions.php
$price = 100;
$products = 9;
echo $price * $products/2 + ($products&1 ? $price/2 : 0); // 500
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