Question

Which keyword must be added before $first variable on the third line of the above question to make $second and $first as distinct objects in PHP 5?

(a) copy

(b) clone

(c) cut

(d) Can’t add any word to make them distinct

I have been asked this question by my school principal while I was bunking the class.

I'm obligated to ask this question of Object Advanced Features in portion Objects and Databases in PHP of PHP

Answer 1

Right answer is (b) clone

To elaborate: Clone operates on an object instance, producing a by-value copy.