array_product

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

array_product — Calculate the product of values in an array

Опис

array_product(array $array): int|float

array_product() returns the product of values in an array.

Параметри

array: The array.

Значення, що повертаються

Returns the product as an integer or float.

Журнал змін

Версія Опис

8.3.0 Now emits E_WARNING when array values cannot be converted to int or float. Previously arrays and objects where ignored whilst every other value was cast to int. Moreover, objects that define a numeric cast (e.g. GMP) are now cast instead of ignored.

Версія	Опис
8.3.0	Now emits `E_WARNING` when `array` values cannot be converted to int or float. Previously arrays and objects where ignored whilst every other value was cast to int. Moreover, objects that define a numeric cast (e.g. GMP) are now cast instead of ignored.

Приклади

Приклад #1 array_product() examples

<?php

$a = array(2, 4, 6, 8);
echo "product(a) = " . array_product($a) . "\n";
echo "product(array()) = " . array_product(array()) . "\n";

?>

Поданий вище приклад виведе:

product(a) = 384
product(array()) = 1