The below program is to find the sum of elements in an array. The PHP echo statement is used to output the result on the screen. An array is a single variable which can store multiple values at a time.
array_sum() function in PHP
Example
<!DOCTYPE html>
<html>
<body>
<?php
$numbers=array("100","160","20","67");
echo "Sum of array elements is: ";
echo array_sum($numbers);
?>
</body>
</html>
Output
Sum of array elements is: 347