What is the difference between "echo" and "print" in php?
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Explain the installation of PHP on UNIX systems?
What is php form validation?
Explain me what are the 3 scope levels available in php and how would you define them?
How to execute an sql query?
What is crypt () in php?
Why do you need php?
How check field is empty or not in php?
How to restrict the number of users login ? For ex:- if the allowed login is 10, for 11th user, the application should restrict them from login.
Describe which programming language does php parallel to?
How to strip whitespace (or other characters) from the beginning and end of a string?
How does php server work?
Can I use php in html?