PHP mysqli_get_server_version () function

Definition and usage
mysqli_get_server_version () function returns the MySQL server version as an integer. Linear Motor

MySQL server version will return the following format: major version 10000 + minor version 100 + subversion. For example: 5.1.0 will return 50100.

grammar

mysqli_get_server_version(connection);

Examples of
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);
?>