Find Sum of Array Elements in PHP

The following code shows how to Find Sum of Array Elements in PHP.

<?php
$arr=array(12, 10, 9, 45.778, 621, 3.992, 6.8, -100);
$n=count($arr);
$sum_of_elements=0;
echo 'Array elements ....<br>';
for($i=0;$i<$n;$i++)
{
	echo $arr[$i].'<br>';
	$sum_of_elements+=$arr[$i];
}
echo '<br>Sum of Array elements = '.$sum_of_elements;
?>

Output

**Program to Find Sum of Array Elements in PHP**

Further Reading