array_product
array_product
(PHP 5 >= 5.1.0, PHP 7)
array_product — Calculate the product of values in an array
Description
number array_product ( array $array )
array_product() returns the product of values in an array.
Parameters
-
array
-
The array.
Return Values
Returns the product as an integer or float.
Changelog
Version | Description |
---|---|
5.3.6 | The product of an empty array is now 1, when before this function would return 0 for an empty array. |
Examples
Example #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"; ?>
The above example will output:
product(a) = 384 product(array()) = 1
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https://secure.php.net/manual/en/function.array-product.php