What will be the output of the following PHP code?
<?php $a = array(red, green, blue);
array_pop($a);
print_r($a);
?>

Question

What will be the output of the following PHP code?

 <?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 )

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Correct Answer :

A.

Array ( [0] => red [1] => green )

The array_pop() function deletes the last element of an array.

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What will be the output of the following PHP code? <?php $a = array(red, green, blue);array_pop($a);print_r($a);?>