Is key in array php?
What are getters and setters and why are they important?
What is the difference between for and foreach?
What are different types of runtime errors in php?
Explain setcookie() function in php?
What is beforeRender() used?
What is different types of visibility?
What is the meaning of die in php?
Which is used to maintain the value of a variable over different pages?
What is php ci?
How to select a database in php?
What is final keyword in php?
What does csrf token mean?
What are the advantages of oops in php?
Differentiate between php5 and php7?