You can call a parent class' implementation of a method which is overridden by a child class using:

Which removes the last value of an array and returns it?

How would you delete a cookie?

$val = '' ''; What will isset($val) return?

What is returned by array_product( array( 2, 3) )?

Which function would allow you to convert a string to an array?

Polymorphism is also known as

Which is false with respect to Bridge pattern in PHP?

Which cannot be used to include a file?

Which function lets you check that you have reached the end of file while reading the file in PHP?

Which function is used to read a file removing the HTML and PHP tags in it?