PHP array_sum() Function Usage and Example

PHP Array Function Manual

The array_sum() function sums all values in the array

Syntax

array_sum($array);

Definition and Usage

Adds all values in the array and returns the sum of the values in the array as an integer or floating-point number.

Parameter

Return Value

　The sum of all values is returned as an integer or floating-point number, or 0 is returned if the array is empty.

Online Example

<?php
　　　$ba = array(2,　4,　6,　8);
　　　echo "sum(ba) =" . array_sum($ba);
　　　print "\n";
　　　
　　　$ab = array("a" =>　1.2, "b" =>　2.3, "c" =>　3.4);
　　　echo "sum(ab) =" . array_sum($ab);
?>

Output Result:

sum(ba) =　20
sum(ab) =　6.9

PHP Array Function Manual