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 check if a object has a static variable defined?

How to select what columns to return when calling ::all()

What are some ways you can log debug messages and data in JS?

How do you run a PHP script from the command line?

How can you check if a variable is alphanum (alphanumeric, letters and numbers only) in PHP?

What are route patterns in Laravel?

How to see all of the options for an artisan command?

How to namespace a Laravel route group?

How to undelete a soft deleted Eloquent row?

How to create random numbers in JS?