What is the output of the following php code?
Write a query to find the 2nd highest salary of an employee from the employee table?
Are parent constructors called implicitly inside a class constructor?
How would you determine the size of a file in php?
Explain mixed and callback functions?
What is the Pipe Symbol represented?
Is php class name case sensitive?
How to access a global variable inside a function?
What is the difference between the functions strstr() and stristr()?
what are in image creating functions in php
What is cURL in PHP?
Which will check if a function exists?
What are the advantages of indexes in php?