get the average of a number list using an array in php

get the average of a array of numbers

PHP

$array = array(1, 2, 3, 4, 5, 6, 7, 8, 9);

Demo

PHP

$rating_array = array(1, 2, 3, 4, 5, 6, 7, 8, 9);
$average_rating = array_sum($rating_array) / count($rating_array);
if($average_rating > 0) { // if the average rating is greater than 0
  $average_rating = number_format($average_rating,2); // format it to 2 decimal places. so you dont get something like 1.2222223
} else {
  $average_rating = 0;
}
$template_result = "The average rating of array(1, 2, 3, 4, 5, 6, 7, 8, 9) is " . $average_rating;

The average rating of array(1, 2, 3, 4, 5, 6, 7, 8, 9) is 5.00

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