in bits/opcache-instance-id.php [234:247]
private function _processPartition($value, $name = null)
{
if (array_key_exists('size', $value)) {
return $value;
}
$array = array('name' => $name,'children' => array());
foreach ($value as $k => $v) {
$array['children'][] = $this->_processPartition($v, $k);
}
return $array;
}