Laravel Collection Filter Method Example

By Hardik Savani | January 15, 2020 | Category : Laravel


Here, we will learn how to use collection filter method in laravel application. i would like to give you simple examples of laravel collection filter method. we will use collection filter method by key, by value and remove null and empty values. we can easily use with laravel 5, laravel 6, laravel 7 and laravel 8 application.

Laravel Collection object provide several methods that will help to write your own logic. here we will learn how to use filter method of laravel collection.

In this example i will give you two example one with multidimensional array collection object with filter pass student. Another example we be simple example that will help you to remove null, empty, empty array value from collection object.

You can use collection filter like as bellow syntax:

filter()

filter(function( 'You can write logic here' ))

Now we will see both examples bellow:

Example 1:

public function index()

{

$myStudents = [

['id'=>1, 'name'=>'Hardik', 'mark' => 80],

['id'=>2, 'name'=>'Paresh', 'mark' => 20],

['id'=>3, 'name'=>'Akash', 'mark' => 34],

['id'=>4, 'name'=>'Sagar', 'mark' => 45],

];

$myStudents = collect($myStudents);

$passedstudents = $myStudents->filter(function ($value, $key) {

return data_get($value, 'mark') > 34;

});

$passedstudents = $passedstudents->all();

dd($passedstudents);

}

Output:

array:2 [▼

0 => array:3 [▼

"id" => 1

"name" => "Hardik"

"mark" => 80

]

3 => array:3 [▼

"id" => 4

"name" => "Sagar"

"mark" => 45

]

]

Example 2:

public function index()

{

$myArray = collect([2, 3, 5, null, false, '', 0, []]);

$myfilterArray = $myArray->filter()->all();

dd($myfilterArray);

}

Output:

array:3 [▼

0 => 2

1 => 3

2 => 5

]

I hope it can help you...




Hardik Savani
My name is Hardik Savani. I'm a full-stack developer, entrepreneur and owner of Aatman Infotech. I live in India and I love to write tutorials and tips that can help to other artisan. I am a big fan of PHP, Javascript, JQuery, Laravel, Codeigniter, VueJS, AngularJS and Bootstrap from the early stage.
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