What is the function of trim?
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Do you know design patterns. List few?
Tell me how stop the execution of a php scrip?
How can you compare objects in php?
What is the difference between public, protected and private?
How many ways to include variables in double-quoted strings in php?
Tell me what is the definition of a session?
How do I check environment variables?
Where are sessions stored php?
What is the use of @ in php?
What is php string function?
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 ?
What is framework in php?