Possible Duplicate:
In a PHP5 class, when does a private constructor get called?

I have been reading about OOP recently and came across this private constructor scenario. I did a Google search, but couldn't find anything relevant to PHP.

In PHP

  • When do we have to define a private constructor?
  • What's the purpose of using a private constructor?
  • What are the pros & cons of using a private constructor?
php oop constructor
Edit
Report