Description:
------------
Output is not same as given on site. ;-)

<?php 
$stack= array("12" => "green", "54" => "brown", "672" => "blue"); 
print_r($stack); 
$fruit = array_pop($stack); 
print_r($stack); 
?> 

Results of execution: 
Array 
( 
    [12] => green 
    [54] => brown 
    [672] => blue 
) 
Array 
( 
    [0] => green 
    [1] => brown 
) 


Test script:
---------------
Bug

Expected result:
----------------
Array 
( 
    [0] => green 
    [1] => brown 
) 

Actual result:
--------------
Array 
( 
    [12] => green 
    [54] => brown 
)