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

6 votes195 views6 answers
Composer install laravel
PHP Laravel
0 vote164 views1 answer
Simplesaml php logout
PHP
0 vote189 views1 answer
Laravel has one of many relationship
PHP Laravel
1 vote168 views1 answer
Integer default value laravel
PHP Laravel
9 votes146 views4 answers
Composer laravel ui
PHP
0 vote154 views7 answers
Debugger in laravel
PHP
0 vote163 views1 answer
How to get ID and other string in url
PHP
0 vote145 views1 answer
Accessing class in php
PHP
3 votes167 views2 answers
Laravel base table or view not found hasmany
PHP
12 votes166 views4 answers
Bcrypt laravel
PHP Laravel