mysqli_options

Set options (PHP 5)
bool mysqli_options ( mysqli link, int option, mixed value )

Procedural style:

Object oriented style (method)

mysqli {
  bool options(int option,
               mixed value);

}

mysqli_options() can be used to set extra connect options and affect behavior for a connection.

This function may be called multiple times to set several options.

mysqli_options() should be called after mysqli_init() and before mysqli_real_connect().

The parameter option is the option that you want to set, the value is the value for the option. The parameter option can be one of the following values:

表 161. Valid options

NameDescription
MYSQLI_OPT_CONNECT_TIMEOUTconnection timeout in seconds
MYSQLI_OPT_LOCAL_INFILEenable/disable use of LOAD LOCAL INFILE
MYSQLI_INIT_COMMANDcommand to execute after when connecting to MySQL server
MYSQLI_READ_DEFAULT_FILE Read options from named option file instead of my.cnf
MYSQLI_READ_DEFAULT_GROUP Read options from the named group from my.cnf or the file specified with MYSQL_READ_DEFAULT_FILE.

返回值

如果成功则返回 TRUE,失败则返回 FALSE