PHP

Adding all Values in an Array

You want to add all the values in an array.

Use array_sum()

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN" lang="EN">
<head>
<title>PHP</title>
<meta Name="Author" Content="Hann So">
</head>
<body>
<p>
<?php
$scores = array(4, 8, 12, 14, 16);
print_r($scores);
echo "<p><b>Use array_sum() to add the values</b></p>";
echo "Average score = ", array_sum($scores) / count($scores);
?>
</p>
</body>
</html>

View the effect