PHP mysqli_get_server_version () function
Examples
The MySQL server version as an integer Returns:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_server_version($con);
mysqli_close($con);
?>
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// 检测连接
if (mysqli_connect_errno($con))
{
echo "数据库连接失败: " . mysqli_connect_error();
}
echo mysqli_get_server_version($con);
mysqli_close($con);
?>
Definition and Usage
mysqli_get_server_version () function returns the MySQL server version as an integer.
MySQL server version will return the following format: major version + minor version * 10000 * 100 + subversion. For example: 5.1.0 returns 50100.
grammar
mysqli_get_server_version( connection ) ;
参数 | 描述 |
---|---|
connection | 必需。规定要使用的 MySQL 连接。 |
technical details
return value: | Returns a MySQL server version for integer. |
---|---|
PHP version: | 5+ |
PHP MySQLi Reference Manual