Laravel merge collections

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

Merge collections laravel

$collection = collect(['product_id' => 1, 'price' => 100]);

$merged = $collection->merge(['price' => 200, 'discount' => false]);

$merged->all();

// ['product_id' => 1, 'price' => 200, 'discount' => false]

Laravel merge collections

/* 
 * The merge method merges the given array or collection with the original collection.
 * If a string key in the given items matches a string key in the original collection,
 * the given items's value will overwrite the value in the original collection:
 */
$collection = collect(['product_id' => 1, 'price' => 100]);
$merged = $collection->merge(['price' => 200, 'discount' => false]);
$merged->all(); // ['product_id' => 1, 'price' => 200, 'discount' => false]

// If the given items's keys are numeric, the values will be appended to the end of the collection:
$collection = collect(['Desk', 'Chair']);
$merged = $collection->merge(['Bookcase', 'Door']);
$merged->all(); // ['Desk', 'Chair', 'Bookcase', 'Door']

Source: laravel.com

Pluck laravel

$name = DB::table('users')->where('name', 'John')->pluck('name');

Similar codes

0 vote152 views1 answer
Laravel query with optional filter
PHP Laravel
0 vote189 views1 answer
Laravel DB facade relations
PHP Laravel
1 vote170 views3 answers
Make model factory and controller laravel
PHP Laravel
0 vote170 views1 answer
Laravel Your requirements could not be resolved to an installable set of packages.
PHP Laravel
0 vote169 views1 answer
Laravel Password & Password_Confirmation Validation
PHP Laravel
1 vote208 views2 answers
Laravel get data from request
PHP Laravel
6 votes162 views6 answers
Laravel create project
PHP Laravel
12 votes176 views1 answer
Laravel model without timestamps
PHP Laravel
3 votes181 views3 answers
Insert timestamps manually in laravel
PHP Laravel
13 votes185 views6 answers
How to create model in laravel
PHP Laravel