Description:
------------
Not correct result for last element if use "Array Destructuring Reference Assignments"

Test script:
---------------
<?php
$timeUnits = [[2], [4], [8]];

foreach ($timeUnits as [&$baseCount]) {
    $baseCount += 1;
}

foreach ($timeUnits as [&$baseCount]) { echo $baseCount; } echo PHP_EOL;
foreach ($timeUnits as [$baseCount]) { echo $baseCount; } echo PHP_EOL;
foreach ($timeUnits as [&$baseCount]) { echo $baseCount; } echo PHP_EOL;


Expected result:
----------------
359
359
359

Actual result:
--------------
359
355
355