Answers for "laravel collection mapWithKeys"

collection map laravel

// 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;

laravel collection mapWithKeys

$collection = collect([
    [
        'name' => 'John',
        'department' => 'Sales',
        'email' => '[email protected]'
    ],
    [
        'name' => 'Jane',
        'department' => 'Marketing',
        'email' => '[email protected]'
    ]
]);

$keyed = $collection->mapWithKeys(function ($item) {
    return [$item['email'] => $item['name']];
});

$keyed->all();

/*
    [
        '[email protected]' => 'John',
        '[email protected]' => 'Jane',
    ]
*/