What is the difference between json and xml?

In this article, we are going to see difference between JSON and XML.

Difference between indexed array and associative array in php?

An array is a collection of objects that contain a group of variables stored under the same name. All the elements belong to the same data type, i.e. string, integers, or lists. Keys are unique in the case of both indexed and associative arrays.

difference between array_merge() and array_combine() functions in php?

In this post, we will show you difference between array_merge() and array_combine() functions in PHP

What is the difference between new self vs new static in PHP?

What is the difference between new self and new static?
Self: Access to the class that declares it. Static: Access to the current object.

How to calculate the difference between two dates in php?

The date_\diff() is an inbuilt function in PHP which is used to calculate the difference between two dates.