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The forPage method is used to implement pagination over collections. The forPage defines two parameters: $page , which is used to tell the collection which "page" should be returned and $perPage , which is used to control the number of items that...
The buffer command is useful when entering multi-line expressions. It can be used at any time to view the contents of the buffer when entering multi-line expressions without interrupting the expression input. The following example sessions...
The count method returns the number of messages stored within the default MessageBag instance. It is also the only MessageBag method that specifically handled by the ViewErrorBag instance itself because it needs to be declared within the...
The lower helper method takes a given value and returns a lower cased variant. The signature for the lower helper function is: lower($value) 1 use Illuminate \ Support \ Str ; 2 3 // all lower cased 4 echo Str :: lower ( ' ALL LOWER CASED ' ) ;
flatten The flatten method will return a new Collection instance representing a flattened version of the original collection's items. The flatten method internally makes use of the Illuminate\Support\Arr::flatten($array) helper method. The flatten...
The prepend method will add a a given $value to the beginning of the collection. You can also supply an optional $key that will be used as the key for the new $value when adding an item to the beginning of an associative array. The prepend method...
The data_get function is identical in behavior to both the array_get and object_get function. The difference is that the data_get function will accept both objects and arrays as its $target input value.The signature of the data_get function is: 1...
app($make = null, $parameters = []) The app function provides access to the Illuminate\Container\Container instance. Because Container is a singleton, any call to app() will return the same Container instance. The app function can also be used to...
intersect($items) The intersect removes any values that are not in the provided $items array. The intersect method returns a new instance of Collection . The intersect method preserves any keys from the original collection. The following code...
The make:migration command is used to generate a new migration class. Generated migrations are (by default) stored in the database/migrations directory. The make:migration defines a few parameters and options that can be used to customize the...