What are html entities?
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What is the difference between include and require?
What is php pathinfo?
How check variable is set or not in php?
How to get ip address of a server in php?
What is variable declaration?
What is the use of namespace in php?
Write down the code for saving an uploaded file in PHP.
How can we get the error when there is a problem to upload a file?
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 ?
Is multiple inheritance supported in php?
Is it more secure to use cookies to trfer session ids?
What does sign mean php?