mysqli_get_server_version
(PHP 5)
mysqli_get_server_version
(no version information, might be only in CVS)
mysqli->server_version -- Returns the version of the MySQL server as an integer
说明
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.
返回值
An integer representing the server version.
The form of this version number is
main_version * 10000 + minor_version * 100 + sub_version
(i.e. version 4.1.0 is 40100).
范例
例 1. Object oriented style
<?php $mysqli = new mysqli("localhost", "my_user", "my_password");
/* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); }
/* print server version */ printf("Server version: %d\n", $mysqli->server_version);
/* close connection */ $mysqli->close(); ?>
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例 2. Procedural style
<?php $link = mysqli_connect("localhost", "my_user", "my_password");
/* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); }
/* print server version */ printf("Server version: %d\n", mysqli_get_server_version($link));
/* close connection */ mysqli_close($link); ?>
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上例将输出: