1.What is the description of Error level E_ERROR?

2.Say you want to report error concerned about fatal run-time, fatal compile-time error and core error which statement would you use?

3.Which magic method is used to implement overloading in PHP?

4.If your object must inherit behavior from a number of sources you must use a/an

5.Which of the following is/are true for an abstract class? i) A class is declared abstract by prefacing the definition with the word abstract. ii) A class is declare abstract by using the keyword implements. iii) It is a class that really isn’t supposed to ever be instantiated but instead serves as a base class. iv) Attempting to instantiate an abstract class results in an error.