The search method is used to search a collection for a given value or a callback function. If the value is found, the corresponding key is returned, otherwise it returns false. By default, the search is not strict and does not check for data...
The first method in Laravel's Collection class is used to retrieve the first item in a collection. It can also be used with a callback function to find the first item that matches certain criteria. If the collection is empty, it will return null,...
The last method in Laravel's Collection class is used to retrieve the last item in a collection or the last item that matches a given condition. You can pass a callback function to define the condition for matching. If the collection is empty, the...
The count method in the Laravel framework returns the number of elements in the collection. It can be used to count the number of items in a collection and implements PHP's Countable interface. This method is synonymous with PHP's count function...
The groupBy method in Laravel is used to group a collection based on a given value. The value can be specified as a simple string or a callback function. By default, keys are not preserved during grouping, but this can be changed by passing true...
The flatMap method is used to collapse a collection into a new modified collection. It does not modify the original collection, but returns a new one with the modified elements. You can use flatMap to apply higher order messaging and transform...
The merge method merges the given items with the items in the collection. It replaces any item in the original collection if a string key with the same value exists in the supplied items. If the item keys are numeric, the new items will be added...
Published on November 30, 2016
Published on November 29, 2016
Published on April 22, 2018