What is array and function?
If we login more than one browser windows at the same time with same user and after that we close one window, then is the session is exist to other windows or not? And if yes then why? If no then why?
how we can crop an image and how we can display it..
Explain the difference between isset() and empty()?
What should be the length of variable for SHA256?
What are the basic steps to store PHP session in to Database?
What is the use of "echo" in php?
What is difference between Method overriding and overloading in PHP?
How can I find my php version?
What is the difference between session_unregister() and session_unset()?
How can I learn php fast?
What does $_env means?
How can we encrypt the password using php?