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In the section on the reject method we created a Product class to hold information about a product, and whether or not the product is on sale. Let's expand the Product class to implement the "Illuminate\Contracts\Arrayable" interface:...
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...
whereLoose($key, $value) The whereLoose method operates similar to the where method. It filters the collection item's by checking that the given $key has some value equal to the provided $value . The whereLoose method does not check to make sure...
pluck($value, $key = null) The pluck method is used to retrieve the a list of values from the collection. It defines two parameters: $value and $key . The $value indicates which property should become the value in the resulting collection and the...
The pop method is used to retrieve the last item from the collection while also removing it from the collection. If there are no items in the collection, the pop method will return null . The pop method modifies the collection instance it is...
The reject method can also be used with higher order messaging, which allows us to invoke collection methods and access properties on objects using PHP's property accessors syntax. In the following example, we will create a simple Product class...
The following examples will demonstrate the various ways to invoke the every method: 1 // Determine if all input characters are alphabetic. 2 $ allAlphabetic = collect ( [ ' a ' , ' b ' , 2 , 3 , 6 , ' % ' ] ) 3 -> every ( function ( $ char ) { 4...
transform(callable $callback) The transform is identical to the map method, but instead of returning a new Collection instance, the transform method will modify the original collection instance. The transform method will return a reference to the...
…ed document, the transformation step is reversed, and the resulting template is parsed again. The resulting nodes are then used in the following compilation phase., If compiler extensions are available, the process from step two essentially...