Laravel 5 The crossJoin method is used to join the items within the collection instance with the values of the input arrays, or collections, with all possible permutations expressed. The final output of the crossJoin...

Laravel 5 The diff method is used to determine which items in the collection are not present in the supplied $items collection. $items can be be either an array, or another instance of Collection. The diff method returns...

Laravel 5 The containsStrict method is similar to the contains method; it acts as a shortcut to calling the contains method with a strict comparison operator. Signature public function containsStrict( $key, ...

Laravel 5 The contains method is used to determine if a given $key exists within the collection. Additionally, an optional $value can be specified that will be used to check if a given key/value pair exists within the...

Laravel 5 The has method is used to determine if a item exists in the collection based on a given $key. The has method returns true if the item exists and false if it does not. Signature public function has( ...