A method of calculating the sum and product of values in an array in PHP (Array_sum and ARRAY_PRODUCT functions) _php techniques

This article illustrates the method of calculating the sum and product of the values in a PHP array. Share to everyone for your reference, specific as follows:

First, overview:

The Array_sum () function computes the and of all the values in the array.
The Array_product () function is used to compute the product of all the values in an array.

Second, the use of examples:

Array_sum ()

The PHP array_sum () function computes the and of all the values in the array, returning the result as an integer or floating-point number, and the Non-numeric cell 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 an array, returns the result as an integer or floating-point number, and the Non-numeric cell 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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