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Signature | Laravel 5 Collections: Grouping Collection Elements With groupBy

1 public function groupBy ( 2 $ groupBy , 3 $ preserveKeys = false 4 ) ;

Example Use | Laravel 5 Collections: Grouping Collection Elements With groupBy

The following collection will be used throughout this section when demonstrating the groupBy method: 1 use Illuminate \ Support \ Collection ; 2 3 // Create a new collection instance. 4 $ collection = new Collection ( [ 5 [ 6 ' genus ' => ' Canis...

Preserving Keys With groupBy | Laravel 5 Collections: Grouping Collection Elements With groupBy

By default, the groupBy method will not preserve the keys in the underlying collection when grouping items. The following code sample shows how the groupBy method groups by default, and the output: 1 use Illuminate \ Support \ Collection ; 2 3 4...

Signature | Laravel 5: Collapsing a Multi-Dimensional Array to a Single Level With collapse

The signature of the collapse method is: 1 public static function collapse ( 2 $ array 3 ) ;

Example Use | Laravel 5: Collapsing a Multi-Dimensional Array to a Single Level With collapse

The examples that follow will use integers in all arrays. Assuming the following array and example: 1 use \ Illuminate \ Support \ Arr ; 2 3 $ testArray = [ 4 [ 5 1 , 2 , 3 , 4 6 ] , 7 [ 8 5 , 6 , 7 , 8 , 9 ] 10 ] ; 11 12 $ collapsedArray = Arr ::...

Collapsing Collections | Laravel 5: Collapsing a Multi-Dimensional Array to a Single Level With collapse

The collapse method will also work on collections. There is no special syntax required to use collections with the collapse method: 1 use \ Illuminate \ Support \ Arr ; 2 use \ Illuminate \ Support \ Collection ; 3 4 $ testArray = [ 5 new...

Global array_collapse Helper Function | Laravel 5: Collapsing a Multi-Dimensional Array to a Single Level With collapse

The array_collapse function is a shortcut to calling Arr::collapse . This function is declared in the global namespace.

Defining Task Schedules | Laravel Task Scheduler: An Introduction

As stated earlier, tasks are added to the App\Console\Kernel class via the schedule method. The schedule method provides access to the shared Schedule instance (provided by the Illuminate\Foundation\Console\Kernel base class): 1 <?php 2 3...

Scheduling Callbacks | Laravel Task Scheduler: An Introduction

It is possible to schedule a function to execute at a given interval using the schedule's call method: 1 <?php 2 3 // ... 4 5 protected function schedule ( Schedule $ schedule ) 6 { 7 $ schedule -> call ( function ( ) { 8 // Some task to execute...

Scheduling Tasks in Maintenance Mode | Laravel Task Scheduler: An Introduction

By default all the scheduled tasks and events will not run when the application is in maintenance mode. This can be changed by calling the evenInMaintenanceMode() method: 1 <?php 2 3 // ... 4 5 6 protected function schedule ( Schedule $ schedule )...