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The search method is used to search the collection for a given $value . If the given $value is found, the value's corresponding key is returned. If the $value is not found in the collection, the search method will return false . The search method...
The needsRehash method is used to determine if a given hash needs to be updated, or rehashed. We will accept a salt as an option. If the salt from the $options array does not match the salt from the $hashedValue the $hashedValue needs to be...
request($key = null, $default = null) The request helper function is a useful helper function that can be used to either retrieve an instance of Illuminate\Http\Request or retrieve an item from the user's input. To retrieve an instance of Request...
In the section on the reject method we created a Product class to hold information about a product, and whether or not the product is on sale. Let's expand the Product class to implement the "Illuminate\Contracts\Arrayable" interface:...
trait_uses_recursive($trait) The trait_uses_recursive function will return an array of all the traits that are used by a class. It will also return any traits that the traits are using. Given the traits and class: 1 <?php 2 3 trait TraitOne { } 4...
first(callable $callback = null, $default = null) The first method is used to get the first item in a collection, or to get the first item in a collection that matches a set of criteria. A $callback can be supplied to return the first item in the...
The push method is the logical opposite of the prepend method and will push an item onto the end of the collection. The push method returns a reference to the original collection instance. The push method modifies the collection instance it was...
The Artisan Command Line Environment (CLI) is a terminal based application that can be used to ease development with Laravel. Artisan ships with many commands by default as well as exposes APIs to create your own custom commands. Many of the...
last(callable $callback = null, $default = null) The last method is the logical opposite of the first method, and is used to get the last item in a collection, or to get the last item in a collection that matches a certain criteria. A $callback...
The make:notification command is used to generate a new notification class. A name must be supplied to the make:notification command; this value will be the name of the newly generated class. The following would generate a new notification class...