Laravel Collection keyBy() Method Example

Laravel Collection keyBy() Method Example

In this post we will give you information about Laravel Collection keyBy() Method Example. Hear we will give you detail about Laravel Collection keyBy() Method ExampleAnd how to use it also give you demo for it if it is necessary.

This example is focused on laravel collection keyby example. i would like to share with you laravel collection keyby multiple. This article will give you simple example of keyby collection laravel example. if you have question about laravel collection key by value then i will give simple example with solution. Here, Creating a basic example of laravel collection key by index.

The keyBy() method will help to reset key from given collection key.

I will give you simple example of keyBy() colletion in laravel. so you can easily use it with your laravel 5, laravel 6 and laravel 7 application. so let’s see bellow example that will helps you lot.

Syntax:

$collecton->keyBy(

$key_name

);

Example 1

public function index()

{

$collection = collect([

["id"=>1, "name"=>"Hardik", "role"=>"Admin"],

["id"=>2, "name"=>"Paresh", "role"=>"Admin"],

["id"=>3, "name"=>"Rakesh", "role"=>"User"],

]);

$output = $collection->keyBy('name');

dd($output);

}

Output:

IlluminateSupportCollection Object

(

[items:protected] => Array

(

[Hardik] => Array

(

[id] => 1

[name] => Hardik

[role] => Admin

)

[Paresh] => Array

(

[id] => 2

[name] => Paresh

[role] => Admin

)

[Rakesh] => Array

(

[id] => 3

[name] => Rakesh

[role] => User

)

)

)

Example 2

public function index()

{

$collection = collect([

["id"=>1, "name"=>"Hardik", "role"=>"Admin"],

["id"=>2, "name"=>"Paresh", "role"=>"Admin"],

["id"=>3, "name"=>"Rakesh", "role"=>"User"],

]);

$output = $collection->keyBy(function ($item) {

return strtoupper($item['name']);

});

dd($output);

}

Output:

IlluminateSupportCollection Object

(

[items:protected] => Array

(

[HARDIK] => Array

(

[id] => 1

[name] => Hardik

[role] => Admin

)

[PARESH] => Array

(

[id] => 2

[name] => Paresh

[role] => Admin

)

[RAKESH] => Array

(

[id] => 3

[name] => Rakesh

[role] => User

)

)

)

I hope it can help you…

Hope this code and post will helped you for implement Laravel Collection keyBy() Method Example. if you need any help or any feedback give it in comment section or you have good idea about this post you can give it comment section. Your comment will help us for help you more and improve us. we will give you this type of more interesting post in featured also so, For more interesting post and code Keep reading our blogs

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