Description
Procedural style:
int 
mysqli_get_server_version ( mysqli link )
Object oriented style (property):
class 
mysqli { 
int server_version
}
     The mysqli_get_server_version() function returns the
     version of the server connected to (represented by the
     link parameter) as an integer. 
    
     The form of this version number is 
     main_version * 10000 + minor_version * 100 + sub_version
     (i.e. version 4.1.0 is 40100).