--TEST--
Bug #50006 (Segfault caused by uksort())
--FILE--
<?php
function magic_sort_cmp($a, $b)
{
    $a = substr($a, 1);
    $b = substr($b, 1);
    if (!$a) {
        return $b ? -1 : 0;
    }
    if (!$b) {
        return 1;
    }
    return magic_sort_cmp($a, $b);
}
function main()
{
    $data = array('bar-bazbazbaz.' => 0, 'bar-bazbazbaz-' => 0, 'foo' => 0);
    uksort($data, 'magic_sort_cmp');
    print_r($data);
}
?>
--EXPECT--
Array
(
    [foo] => 0
    [bar-bazbazbaz.] => 0
    [bar-bazbazbaz-] => 0
)