PHP computes the sum and product of values in an array (Array_sum and array_product functions), sumproduct_php Tutorial

PHP computes the sum and product of values in an array (Array_sum and array_product functions), sumproduct

In this paper, we present a method for calculating the sum and product of values in an array of PHP. Share to everyone for your reference, as follows:

First, overview:

The Array_sum () function is used to calculate the and of all values in the array.
The Array_product () function calculates the product of all the values in the array.

Second, use example:

Array_sum ()

The PHP array_sum () function calculates the value of all the values in the array and returns the calculated result as an integer or floating-point number, and the non-numeric unit is treated as 0.

Grammar:

Number Array_sum (array array)

Example:

<?php$arr_a = Array (1, 2, 3, "a"); Echo array_sum ($arr _a);  Output:6?>

Array_product ()

The PHP array_product () function calculates the product of all the values in the array, returns the result of the calculation as an integer or floating-point number, and the non-numeric unit is treated as 0.

Grammar:

Number array_product (array array)

Example:

<?php$arr_a = Array (1, 2, 3); Echo array_product ($arr _a);  Output: 6$arr_b = Array (1, 2, 3, "ABC"); Echo array_product ($arr _b);  Output:0?>

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I hope this article is helpful to you in PHP programming.

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