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

8 votes192 views3 answers
Laravel check record exists
PHP Laravel
0 vote136 views1 answer
Response()->make laravel pdf
PHP
0 vote140 views1 answer
Stampare post checkbox php
PHP
3 votes171 views2 answers
Php ellipsis
PHP
3 votes142 views6 answers
Php mysql connect
PHP
1 vote144 views1 answer
Linux nohup write other file
PHP
0 vote156 views1 answer
Typo3 add backend skin
PHP
0 vote142 views1 answer
Using PDO and PHP => Login.php
PHP
0 vote141 views1 answer
Compile custom/plain css with mix in laravel
PHP
0 vote140 views1 answer
Lumen generate app key
PHP