(PHP 5 >= 5.1.0)
array_product — Calculate the product of values in an array
array_product() returns the product of values in an array.
arrayThe array.
Returns the product as an integer or float.
| 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. |
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