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PHP Array array_sum() Function (With Examples)
In this tutorial, we will learn about the PHP array_sum() function with its usage, syntax, parameters, return value, and examples.
By IncludeHelp Last updated : December 31, 2023
PHP array_sum() Function
The array_sum() is a built-in function of PHP, it returns sum of array elements.
Syntax
The syntax of the array_sum() function:
array_sum($array_variable);
Parameters
The parameters of the array_sum() function:
- $array_variable: It takes array as an argument and returns sum of all elements
Return Value
The return type of this method is int|float, it returns the sum of values as an integer or float; 0 if the array is empty. [Source]
Sample Input/Output
Input:
Array elements: {10, 20, 30, 40, 50}
Output:
Sum of all elements: 150
PHP array_sum() Function Example
<?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
The output of the above example is:
Sum of array elements: 150
To understand the above examples, you should have the basic knowledge of the following PHP topics: