What is the correct answer?
4
<?php $a = array(red, green, blue);array_pop($a);print_r($a);?>
A.
Array ( [0] => red [1] => green )
B.
Array ( [0] => green [1] => blue )
C.
Array ( [0] => red [1] => blue )
D.
Array ( [0] => blue [1] => blue )