Laravel collection filter

$collection = collect([1, 2, 3, 4]);

$filtered = $collection->filter(function ($value, $key) {
    return $value > 2;
});

$filtered->all();

// [3, 4]

Source: laravel.com

Filter collection (laravel)

$itemCollection = collect($contacts);
$filtered = $itemCollection->filter(function($item) use ($search) {
    return stripos($item['username'],$search) !== false;
});

Source: stackoverflow.com

Laravel collection methods

$collection = collect([1,2,3,4]);

$collection->each(function($item){
    return $item*$item;
});

// [1,4,9,16]

Source: parthpatel.net

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

1 vote164 views1 answer
Password validation rules laravel
PHP Laravel
9 votes136 views5 answers
Return view with variable laravel
PHP
0 vote143 views1 answer
Laravel Read multiple file extensions
PHP
18 votes150 views3 answers
Php try json decode and check
PHP
13 votes146 views3 answers
Laravel string
PHP
-1 vote133 views3 answers
@forelse laravel
PHP
0 vote151 views1 answer
How to pass token with post request laravel
PHP
5 votes170 views1 answer
A non well formed numeric value encountered
PHP
0 vote106 views1 answer
Php home url
PHP
0 vote145 views1 answer
Php script to generate random date
PHP