< 1 min readTo get the last item in a Laravel collection, you can use the last method. This method will return the last element of the collection, or null if the collection is empty. Here’s an example: You can also pass a callback to the last method to get the last element that matches a certain condition:…
< 1 min readTo check if a Laravel collection is empty, you can use the isEmpty method. This method will return true if the collection is empty, and false if it is not. Here’s an example: You can also use the isNotEmpty method, which is the opposite of the isEmpty method and will return true if the collection…
< 1 min readTo check if a key exists in a Laravel collection, you can use the has method. This method will return true if the key exists in the collection, and false if it doesn’t. Here’s an example: You can also use the offsetExists method, which is an alias of the has method: Note that the has…
< 1 min readTo flip the keys with the values in a Laravel collection, you can use the flip method. This method will create a new collection with the keys and values swapped. Here’s an example:
< 1 min readTo get the first element of a Laravel collection, you can use the first method. This method will return the first element of the collection, or null if the collection is empty. Here’s an example: You can also pass a callback to the first method to get the first element that matches a certain condition:…
2 min readTo find duplicates in a Laravel collection, you can use the duplicates() method. The duplicates method retrieves and returns duplicate values from the collection: For Example: If the collection contains arrays or objects, you can pass the key of the attributes that you wish to check for duplicate values: You can also find duplicates in a Laravel…
< 1 min readTo count the total number of items in a Laravel collection, you can use the count method. This method will return the number of items in the collection. Here’s an example: You can also use the size method, which is an alias of the count method: If you want to count the number of items…
< 1 min readTo convert an array to a collection in Laravel, you can use the collect helper function. This function will create a new Illuminate\Support\Collection instance from the given array. Here’s an example: You can also pass a multidimensional array to the collect function, and it will recursively convert the nested arrays to collections as well: The…
< 1 min readTo calculate the average of values in a Laravel collection, you can use the avg method. This method will return the average value of the given key of the items in the collection. Here’s an example: The avg method will return a float value representing the average. If you want to calculate the average of…
< 1 min readTo convert a Laravel collection to an array, you can use the toArray method on the collection. This method will return an array with the items in the collection. Here’s an example: The toArray method will recursively convert all nested collections to arrays as well. If you want to preserve the keys of the items…
