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<?php $stock = array("7", "5", "3"); $request = array("3", "6", "3"); var_dump(validate_order($stock, $request)); // false $stock = array("7", "5", "3"); $request = array("3", "4", "3"); var_dump(validate_order($stock, $request)); // true function validate_order($stock, $request) { foreach ($stock as $key=>$value) // Fixed length, loop through if ($value < $request[$key]) return false; // Return false only if the stock is less than the request return true; // If all indexes are higher in stock than request, return true }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
bool(false) bool(true)

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