What will be the output if a protected method is given as argument to the function method_exist()?
If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?
PHP 4 did not support instanceof. Instead, which function did it provide?
You use the get_class_methods() function to return the names of all the methods in the class. Which function will you use to print it on the screen?
Which one of the following will you use to check the class of an object?