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。

Other

The plugins version number can be obtained using MYSQLND_MUX_VERSION or MYSQLND_MUX_VERSION_ID. MYSQLND_MUX_VERSION is the string representation of the numerical version number MYSQLND_MUX_VERSION_ID, which is an integer such as 10000. Developers can calculate the version number as follows.

Version (part)	Example
Major*10000	1*10000 = 10000
Minor*100	0*100 = 0
Patch	0 = 0
MYSQLND_MUX_VERSION_ID	10000

MYSQLND_MUX_VERSION (string)

Plugin version string, for example, 1.0.0-prototype.

MYSQLND_MUX_VERSION_ID (int)

Plugin version number, for example, 10000.