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--TEST--
Fix UMR in array_user_key_compare (MOPB24)
--FILE--
<?php
$arr = array("A" => 1, "B" => 1);
function array_compare(&$key1, &$key2)
{
$GLOBALS['a'] = &$key2;
unset($key2);
return 1;
}
uksort($arr, "array_compare");
var_dump($a);
?>
--EXPECTF--
Warning: array_compare(): Argument #1 ($key1) must be passed by reference, value given in %s on line %d
Warning: array_compare(): Argument #2 ($key2) must be passed by reference, value given in %s on line %d
string(1) "B"
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