What is the empty function?
How to write comment in php?
How do you set the browser timeout?
What does $_files means?
Explain the three different kinds of Arrays?
Which of the data type is compound datatype supported by PHP?
Does php need apache?
What is the difference between mysqli_fetch_object() and mysqli_fetch_array()?
How do I escape data before storing it into the database?
Will a comparison of an integer 12 and a string "13" work in php?
What are the features of object-oriented programming in php?
What is session management php?
1.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?