Twig can be extended in many ways; you can add extra tags, filters, tests, operators, global variables, and functions. You can even extend the parser itself with node visitors. In this blog,
Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs. At its core, Slim is a dispatcher that receives an HTTP request, invokes an appropriate callback routine, and returns an HTTP response.
Drupal have proper UI to create nodes but programmer should know to create a node programmatically, It might need in a custom module or any scripts. The following code would help to create node with the image field in drupal 8,
Array is a structured data which holds different types(string, array, object) of values and one or more values in a single variable, for example if you want to store 50 different types of values in a single variable instead of storing in 50 separate variables the array would help in that situatio