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

0 vote256 views1 answer
Laravel simplexmlelement not found
PHP Laravel
3 votes231 views6 answers
Laravel find query
PHP Laravel
7 votes272 views6 answers
Unique validation on update laravel
PHP Laravel
0 vote245 views1 answer
Comment php laravel template blade
PHP Laravel
1 vote242 views1 answer
Autoload file laravel
PHP Laravel
12 votes220 views6 answers
Laravel validation
PHP Laravel
0 vote269 views1 answer
Check null in laravel blade
PHP Laravel
0 vote244 views6 answers
Create global function laravel
PHP Laravel
2 votes262 views1 answer
Laravel crud generator
PHP Laravel
0 vote268 views1 answer
Laravel denny request by ip
PHP Laravel