getProperties Problem

under php 7.011 ubuntu 14

can't not get result or formProperties

<?php

namespace Rocks; use Phalcon\Annotations\Adapter\Memory as Annotations;

class Test { /** * * @Type(hidden) * @var integer */ public $id;

/**
 *
 * @Type(number)
 * @var integer
 */
public $code;

/**
 *
 * @Type(text)
 * @var string
 */
public $name;

/**
 *
 * @Type(select)
 * @Option("android":"Android")
 * @Option("iphone":"IPhone")
 * @var string
 */
public $platform;

/**
 *
 * @Type(textarea)
 * @var text
 */
public $description;

/**
 *
 * @Type(text)
 * @var string
 */
public $url;

public function show()
{
    $reader = new Annotations();
    $formProperties = $reader->getProperties(get_class($this));
    echo var_dump($formProperties);
    return;
}

}

$test=new Test(); $test->show();

yes,I get problem

Be confict with opacache

disable opacache.