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array_sum() function in PHP

In this article, we are going to learn how to find sum of all array elements using array_sum() function in PHP?
Submitted by IncludeHelp, on January 03, 2018

Given a one dimensional array and we have to find sum of all elements using PHP.

array_sum() function

It is a built-in function of PHP, it returns sum of array elements.

Syntax:

array_sum($array_variable);

It takes array as an argument and returns sum of all elements.

Example:

    Input:
    Array elements: {10, 20, 30, 40, 50}
    Output:
    Sum of all elements: 150

Program:

<?php
    //one dimensional array 
    $arr = array(10, 20, 30, 40, 50);
    //sum of the array elements
    $sum = array_sum($arr);
    echo ("Sum of array elements: " . $sum);
?>

Output

    Sum of array elements: 150