预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

YAR_VERSION ( string)

YAR_CLIENT_PROTOCOL_HTTP ( integer)

YAR_CLIENT_OPT_PACKAGER ( integer)

YAR_CLIENT_OPT_TIMEOUT ( integer)

YAR_CLIENT_OPT_CONNECT_TIMEOUT ( integer)

YAR_PACKAGER_PHP ( string)

YAR_PACKAGER_JSON ( string)

YAR_ERR_OKEY ( integer)

YAR_ERR_OUTPUT ( integer)

YAR_ERR_TRANSPORT ( integer)

YAR_ERR_REQUEST ( integer)

YAR_ERR_PROTOCOL ( integer)

YAR_ERR_PACKAGER ( integer)

YAR_ERR_EXCEPTION ( integer)