What is file upload?
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How do you register one session ?
I am working in VFP with no knowledge of web programming.I want to learn web database programmin. Can I choose PHP and MYSQL for that?
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 ?
How to set session.gc_maxlifetime properly?
Tell me what are the correct and the most two common way to start and finish a php block of code?
Can we extend final class in php?
Is null in php?
Why php is also called as scripting language?
Explain the changes in php versions?
Is php used in 2019?
Is php better than python?
why we use @symbol before the variable