<dependency>
    <groupId>org.sction</groupId>
    <artifactId>phprpc</artifactId>
    <version>3.0.2</version>
</dependency>

public static Test getUnserialize(String content) throws Exception {
    PHPSerializer p = new PHPSerializer();
    if (StringUtils.isEmpty(content))
        return null;
    Test t =  (Test) p.unserialize(content.getBytes(),Test.class);
    return t;
}

public static List<Test> getUnserializeList(String content) throws Exception {
    List<Test> list = new ArrayList<Test>();
    PHPSerializer p = new PHPSerializer();
    if (StringUtils.isEmpty(content))
        return list;
    AssocArray array = (AssocArray) p.unserialize(content.getBytes());
    for (int i = 0; i < array.size(); i++) {
        Test t = (Test) Cast.cast(array.get(i), Test.class);
        list.add(t);
    }
    return list;
}