Notifications You must be signed in to change notification settings According to Microsoft, a callback function is code in a managed application that helps unmanaged DLL functions complete tasks. The ...

Package archive is a convenience package for walking/enumerating the contents of zip files, tar files, and compressed tar files through callback functions.

Here we will see example of how we can pass data using closure function.As we've seen how to create a closure, let's see how we can use them. When we pass a callback function to the PHP usort() ...