PHP 2

Question 1

What does

$a=array(“red”,”green”,”blue”);
array_pop($a)

do?

Answer 1

Delete last element of an array

Question 2

What does

$a=array(“red”,”green”,”blue”);
array_shift($a)

do?

Answer 2

array_shift() deletes first element of an array.

To return this use array_unshift()