Laravel collection map

Collection laravel filter

$collection = collect([1, 2, 3, 4]);

$filtered = $collection->filter(function ($value, $key) {
    return $value > 2;
});

$filtered->all();

// [3, 4]

Source: laravel.com

Laravel collection map

$collection = collect([1, 2, 3, 4, 5]);

$multiplied = $collection->map(function ($item, $key) {
    return $item * 2;
});

$multiplied->all();

// [2, 4, 6, 8, 10]

Source: laravel.com

Laravel collection methods

$collection = collect([1,2,3,4]);

$collection->each(function($item){
    return $item*$item;
});

// [1,4,9,16]

Source: parthpatel.net

Laravel pluck

$users = Users::pluck('name','email');
dd($users);

Source: parthpatel.net

Eloquent map collection

// The array we're going to return$data = [];// Query the users table$query = users::where('id', 1)->get();// Let's Map the results from [$query]$map = $query->map(function($items){   $data['user_firstName'] = $items->firstName;   $data['user_lastName] = $items->lastName;   return $data;});return $map;

Source: medium.com

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