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

19 votes213 views6 answers
Laravel query builder join
PHP Laravel
4 votes219 views4 answers
Laravel carbon get day name
PHP Laravel
0 vote225 views1 answer
Laravel command Retrieve a specific option
PHP Laravel
0 vote187 views1 answer
Laravel truncate string laravel 8
PHP Laravel
0 vote202 views1 answer
Import facade URL laravel
PHP Laravel
3 votes229 views1 answer
Laravel cannot create an instance of class viewmodel
PHP Laravel
3 votes227 views2 answers
Laravel route multiple methods
PHP Laravel
0 vote233 views3 answers
Laravel Eloquent sum of multiplied columns
PHP Laravel
3 votes213 views2 answers
Laravel adding condition to relation
PHP Laravel
2 votes184 views1 answer
How to use model method in controller in laravel
PHP Laravel