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 vote181 views2 answers
Wp get acf category in post
PHP
6 votes193 views2 answers
Php multiple line string
PHP
32 votes223 views2 answers
Add column migration laravel 8
PHP Laravel
0 vote600 views4 answers
Test1
PHP
0 vote195 views1 answer
Php form action self
PHP
11 votes190 views5 answers
Php cors allow origin
PHP
13 votes190 views6 answers
Find auth laravel
PHP Laravel
2 votes182 views1 answer
Blade switch
PHP
3 votes187 views1 answer
Laravel cannot create an instance of class viewmodel
PHP
0 vote188 views1 answer
How to decode json and combine again in php
PHP