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 vote147 views1 answer
Install PHP extension "amqp" not found, please install it
PHP
1 vote184 views1 answer
Disable edit-link storefront
PHP
0 vote149 views1 answer
Laravel eloquent get x number of results
PHP
1 vote147 views2 answers
Laravel query builder sum
PHP Laravel
5 votes121 views4 answers
Hide a div
PHP
0 vote114 views1 answer
Php get url after question mark
PHP
-1 vote115 views1 answer
Php catch mysqli_connect(): (HY000/1045): Access denied
PHP
0 vote129 views2 answers
Laravel apiresource
PHP
1 vote157 views2 answers
Laravel migration check if table has column
PHP
0 vote113 views1 answer
Php explode multiple delimiters
PHP