--TEST--
Bug #71837 (Wrong arrays behaviour)
--FILE--
<?php
$p = array(array());
array_push($p[0], array(100));
$c = array_merge($p, array());
$c[0][0] = 200;
print_r($p);
?>
--EXPECT--
Array
(
[0] => Array
[0] => 100
)
