Laravel Collection Duplicates Method Example
In this post we will give you information about Laravel Collection Duplicates Method Example. Hear we will give you detail about Laravel Collection Duplicates Method ExampleAnd how to use it also give you demo for it if it is necessary.
Today, i will let you know example of laravel collection duplicates example. i explained simply about laravel collection duplicates count. This article goes in detailed on laravel collection count duplicates. This article goes in detailed on duplicate collection laravel example.
I will give you simple example of duplicates 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->duplicates(
Key As Optional
);
Laravel Collection duplicates() Example
public function index()
{
$collection = collect([1, 2, 3, 3, 4, 4, 4, 5]);
$collection = $collection->duplicates();
dd($collection);
}
Output:
IlluminateSupportCollection Object
(
[items:protected] => Array
(
[3] => 3
[5] => 4
[6] => 4
)
)
Laravel Collection duplicates() with Argument Example
public function index()
{
$collection = collect([
["id"=>1, "name"=>"Hardik", "role"=>"Admin"],
["id"=>2, "name"=>"Paresh", "role"=>"Admin"],
["id"=>3, "name"=>"Rakesh", "role"=>"User"],
]);
$collection = $collection->duplicates('role');
dd($collection);
}
Output:
IlluminateSupportCollection Object
(
[items:protected] => Array
(
[1] => Admin
)
)
Laravel Collection duplicates Count Example
public function index()
{
$collection = collect([
['id'=>1, 'name'=>'Hardik', 'city' => 'Mumbai', 'country' => 'India'],
['id'=>2, 'name'=>'Vimal', 'city' => 'New York', 'country' => 'US'],
['id'=>3, 'name'=>'Harshad', 'city' => 'Gujarat', 'country' => 'India'],
['id'=>4, 'name'=>'Harsukh', 'city' => 'New York', 'country' => 'US'],
]);
$grouped = $collection->groupBy('country')->map(function ($row) {
return $row->count();
});
dd($grouped);
}
Output:
IlluminateSupportCollection Object
(
[items:protected] => Array
(
[India] => 2
[US] => 2
)
)
I hope it can help you…
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