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

-75 votes174 views10 answers
Code
PHP
12 votes164 views6 answers
Clear session php
PHP
11 votes258 views6 answers
CURL PHP POST
PHP
8 votes169 views6 answers
Laravel transaction
PHP
7 votes157 views2 answers
Laravel encrypt database fields
PHP Laravel
0 vote166 views1 answer
Get id by url wordpress
PHP
1 vote158 views2 answers
Codeigniter query result
PHP
9 votes175 views6 answers
Laravel ui auth
PHP
0 vote209 views2 answers
How make custom menu in wordpress
PHP Wordpress
0 vote191 views1 answer
Php set title dynamically
PHP