Laravel reduce

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 reduce

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

$total = $collection->reduce(function ($carry, $item) {
    return $carry + $item;
});

// 6

$total = $collection->reduce(function ($carry, $item) {
    return $carry + $item;
}, 4);

// 10   | where 4 is a initial value

Similar codes

10 votes170 views6 answers
Laravel Pagination
PHP Laravel
2 votes147 views4 answers
Laravel has many
PHP Laravel
7 votes140 views4 answers
How get role of user in laravel spatie
PHP Laravel
0 vote141 views1 answer
Explode in laravel blade
PHP Laravel
8 votes145 views4 answers
Join multiple tables in laravel eloquent
PHP Laravel
15 votes147 views4 answers
Laravel session flash 2020
PHP Laravel
1 vote142 views3 answers
How to create controller in specific folder laravel
PHP Laravel
0 vote144 views1 answer
Laravel set innodb scema builder
PHP Laravel
2 votes148 views1 answer
Laravel instal
PHP Laravel
2 votes137 views6 answers
Composer create project laravel 7
PHP Laravel