PHP array Sum or adding elements

$value= array(2,5,6,8,9);
echo "Sum of vlues = ".array_sum($value)."<br>";

• Sum of all elements of an Array

$value2= array(1.5,2.3,5.5);
echo "Sum of values = ".array_sum($value2);   // Output =9.3

Array with string and number as elements

<?Php
$value= array(2,5,6,'plus2net',8,9);
echo "Sum of values = ".array_sum($value)."<br>";
?>

Sum of values = 30

Sum with keys

$input=array('One' =>1,'Two'=>2,'Three'=>3,'Fourth');
echo array_sum($input); // Output is 6

6

Average value of all elements of the array

<?Php
$value= array(2,5,6,8,9);
$avg=array_sum($value) / count($value);
echo "Average value = $avg";
?>

Average value = 6