« 安装/配置 安装 » PHP Manual 安装/配置 需求 需求 This extension requires » ZooKeeper C Binding (version 3.4.1 or greater). For more information, see » ZooKeeper Programmer's Guide. This extension requires PHP version 5.2.0 or higher. Since 0.6.0, it requires PHP version 7.0.0 or higher.