Laravel 8 Collection filter() Method Tutorial

Jan 27, 2022

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Laravel 8 Collection filter() Method Tutorial

Hi Friends,

I am going to explain you example of filter() method in laravel 8 collections , You will learn contains a very classified information about the basic concept of Laravel 8 Collection filter(). We will see the concept of filter item into laravel collection. We will filter data into single dimensional array, multi dimensional array.

We will use Illuminate\Support\Collection class provides a fluent. convenient wrapper for working with arrays of data. For example, check out the following code. We’ll use the collect helper to create a new collection instance from the array.

Let's see bellow example:

Step : 1 - Installation of Laravel Application


Use this command then download laravel project setup :

composer create-project --prefer-dist laravel/laravel blog

Collection – filter() Method

We will see how to use filter() into collection.

Suppose we have CollectionController.php a controller file inside /app/Http/Controllers folder.

Laravel Collection filter() with multi dimensional array.

Step : 2 - Create Controller

php artisan make:controller CollectionController

app/Http/Controllers/CollectionController

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class CollectionController extends Controller

{

public function index()

{

$students = collect([

["id" => 1, "name" => "Piyush", "email" => "piyushkamani@gmail.com", "marks" => 88],

["id" => 2, "name" => "Pratik", "email" => "pratik@gmail.com", "marks" => 70],

["id" => 3, "name" => "Nikhil", "email" => "nikhil@gmail.com", "marks" => 75]

]);

$passed = $students->filter(function ($value, $key) {

return data_get($value, 'marks') > 70;

});

$passed = $passed->all();

dd($passed);

}

}

Output:

array:[

0=>array:4[

"id"=>1

"name"=>"Piyush"

"name"=>"piyushkamani@gmail.com"

"mark"=>88

]

1=>array:4[

"id"=>3

"name"=>"Nikhil"

"name"=>"nikhil@gmail.com"

"mark"=>75

]

]

I hope it will help you...

#Laravel 8