How to find the average value of items in a Laravel Collection?

Laravel: How to find the average value of items in a Laravel Collection?

Use the avg() method. You can provide a value indicating which key to average (first example) or not
(2nd example).

  1. $average = collect(
  2.         [
  3.                 ['foo' => 10],
  4.                 ['foo' => 10],
  5.                 ['foo' => 20],
  6.                 ['foo' => 40]
  7.         ]
  8.         )->avg('foo');
  9.  
  10. // 20
  11.  
  12. $average = collect(
  13.         [1, 1, 2, 4]
  14.         )->avg();
  15.  
  16. // 2

webdevetc profile pic
webdevetc

I am a 29 year old backend web developer from London, mostly focusing on PHP and Laravel lately. This (webdevetc.com) is my blog where I write about some web development topics (PHP, Laravel, Javascript, and some server stuff). contact me here.



More...


Comments and discussion about How to find the average value of items in a Laravel Collection?

Found this interesting? Maybe you want to read some more in this series?

Or see other topics in the Laravel language

Or see other languages/frameworks:
PHP Laravel Composer Apache CentOS and Linux Stuff WordPress General Webdev and Programming Stuff JavaScript
Or see random questions

How to show (or log) all SQL queries executed by Laravel

How to review blog posts (written by other users) before they get published on your WordPress blog?

What is an example of an object literal?

How do Invokable Controllers work in Laravel?

What does PEAR stand for?

How to check if a object has a static variable defined?

Push vs Pop vs Shift vs Unshift

How could you include a custom function for every single time PHP runs?

How to view all installed PHP modules?

How to autoload helper files with composer?