How does php work?
What is the difference between html and php?
What are php parameters?
Explain a resource?
What are traits? How is it used in php?
What is a helper function?
What is php oops concepts?
"$this" what type of object it is?
How does php serialize work?
Tell me what are sql injections, how do you prevent them and what are the best practices?
Which is better php or nodejs?
What is the function used to change the root directory in PHP?
How to reset/destroy a cookie in php?