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The following examples are trivial use cases of the each method in that we iterate each element of the collection and echo the element: 1 use Illuminate \ Support \ Collection ; 2 3 // Create a new collection instance. 4 $ collection = new...
…most of the heavy lifting for us: 1 composer require stillat/blade-parser After installing both packages, we can run the following command to publish Volt's service provider, which we will use later to modify some paths: 1 php artisan...
combine($values) The combine method is used to combine the keys of the collection the method was called on with the values of another collection or array (supplied as an argument for $values ). This method is equivalent to using PHP's...
The collapse method combines all the first-level items of a collection into a new, single collection. The returned value of the collapse method is an instance of the Collection class.1 public function collapse ( ) ;We will create a simple...
Example 1.9 uses the as modifier to create a copy of our original array. We can use the as modifier on any array, which is useful whenever we want to control where our output items appear without explicitly creating temporary variables. Our...
…0 InvalidateAll :: class , 41 ) ; 42 } 43 } 44 } The changes to our cache manager will seem rather extensive, but they all help achieve the same goal: keep track of the unique label namespaces and labels for the current request, with a few helper...
The when method will execute the provided $callback on the collection if the provided boolean $value evaluates to true . A $default callback may also be supplied if the provided $value evaluates to false . Both of the provided callbacks will...
chunk($size, $preserveKeys = false) The chunk method is useful when working with large collections in that it allows developers to create smaller collections to work with. The chunk method defines two parameters: $size , which is used to control...
zip($items) The zip method is used to merge the values of the $items array with the values within the Collection at the corresponding index. The zip method produces results that are similar to Python's zip function, and developer's coming from a...
sum($callback = null) The sum is a simple method that returns the sum of all items in a collection. It also defines a $callback parameter which can be used to tell the sum method which values of the collection should be added together. If no items...