The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
MySQL Memcache Plugin related
MYSQLND_MEMCACHE_DEFAULT_REGEXP
     (string)
    Assorted
  The version number of this plugin can be obtained by using
  MYSQLND_MEMCACHE_VERSION or
  MYSQLND_MEMCACHE_VERSION_ID.
  MYSQLND_MEMCACHE_VERSION
  is the string representation of the numerical version number
  MYSQLND_MEMCACHE_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_MEMCACHE_VERSION_ID | 10000 |