mysqli_get_server_version
(PHP 5)
mysqli_get_server_version -- Returns the version of the MySQL server as an integer
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).
返回值
An integer representing the server version.
例
例子 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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例子 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：