Explain me what are the 3 scope levels available in php and how would you define them?
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Explain the difference between isset() and empty()?
What is class extend in php?
Is it necessary to use closing tag in php?sometime without closing tag things work.why?
What are the variables in php?
How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not
What are the disadvantages of php?
How to remove the new line character from the end of a text line?
if you run the app program all vendor open items are cleared but is it possible to reverse the again again open items please tell me the answer
What are the two main string operators?
How to retrieve the original query string?
What are the core OOP’s concepts?
How to get number of days between two given dates using PHP?