What does echo mean in php?
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How many types of inheritances used in php and how we achieve it.
What is the current stable version of php? What advance thing in php7?
Explain mysql_error().
How do you pass a variable by value in php?
What are different types of errors available in Php?
What are the different types of statements that are present in php?
What is == and === in php?
Why is php so popular?
How to include variables in double-quoted strings?
What is use of isset function in php?
Tell me how can we pass the variable through the navigation between the pages?
This is regarding file uploading. 1. Who will be the owner of the uploaded file ? 2. What permission you will give for an uploaded file ? 3. What is mean by user, group and others and what kind of permission you will give for each user and explain the reason?