Explain the purpose of output buffering in php.
Why do we use hooks?
How can you declare a constant variable in php?
What is the most convenient hashing method to be used to hash passwords?
What is constructor and destructor?
How do I install php?
Differentiate between require and include?
What are session variables in php?
What is a query give example?
What is lazy loading in php?
What is the method to execute a php script from the command line?
Explain the difference between urlencode and urldecode?
What is the difference between unset and unlink?
When are you supposed to use endif to end the conditional statement?
Why triggers are used in mysql?