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

0 vote191 views1 answer
Laravel collection slice
PHP
0 vote294 views1 answer
Laravel route limit parameter
PHP Laravel
2 votes328 views2 answers
Php check if folder exists
PHP
0 vote233 views1 answer
Wordpress add menu frontend
PHP
28 votes239 views4 answers
String remove last two characters php
PHP
0 vote280 views1 answer
Raw query in laravel with parameters
PHP
3 votes232 views2 answers
Clear log file laravel command
PHP
2 votes289 views2 answers
Laravel validation unique email except self
PHP Laravel
0 vote238 views1 answer
Fuelphp authentication
PHP
0 vote243 views2 answers
Check if number is multiple of 3 in php
PHP