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PHP calculates and returns the product of the array function array_product ()

Source: Internet
Author: User
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Instance

Computes and returns the product of the array:

<?php$a=array (5,5); Echo (Array_product ($a));? >

Definition and usage

The array_product () function computes and returns the product of the array.

Grammar

Array_product (Array)
Parameters Describe
Array Necessary. Specifies the array.

technical details

return value: Returns the product of an integer or floating-point number.
php version: 5.1.0+
update log: from PHP 5.3.6, the product of an empty array is 1. Before PHP 5.3.6, the product of an empty array was 0.

More examples

Example 1

Computes and returns the product of the array:

<?php$a=array (5,5,2,10); Echo (Array_product ($a));? >

Example 1 (an array with a pure number without strings):

<?php$arr=array (2,3,4); Echo array_product ($arr);? >

Output results: 24
Instance (array with string):

<!doctype html>


Operation Result:

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