Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP mysqli_get_server_info() Function.
The mysqli_get_server_info() function gets the information (version) about the MYSQL server to which a connection is established.
The mysqli_get_server_info() function gets the information (version) about the MYSQL server to which a connection is established.
Syntax
Following below is the syntax to use this function -
mysqli_get_server_info([$con]);
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | con(Mandatory) This is an object representing a connection to MySQL Server. |
Return Value
This function returns a string representing the version of the MYSQL server to which the MYSQLi extension is connected to.
PHP Version
This PHP function was first introduced in PHP version 5 and it works in all the later versions.
Example1
The following example below illustates the usage of the PHP mysqli_get_server_info() function (in a procedural style) -
<?php //Creating a connection $con = mysqli_connect("localhost", "root", "password", "mydb"); //MySQL Server version $version = mysqli_get_server_info($con); print("Client Library Version Number: ".$version); //Closing the connection mysqli_close($con); ?>
Output
When the above code is executed, it will produce the following result -
Client Library Version Number: 5.7.12-log
Example2
In an object oriented style the syntax of this PHP function is $con->client_info. Following is the example of this function in an object oriented style -
<?php //Creating a connection $con = new mysqli("localhost", "root", "password", "mydb"); //MySQL Server Version $version = $con->server_info; print("MySQL Server Version Number: ".$version); //Closing the connection $con -> close(); ?>
Output
When the above code is executed, it will produce the following result -
MYSQL Server Version Number: 5.7.12-log
Example3
Following is another example of the PHP mysqli_get_server_info() function -
<?php //Creating a connection $con = @mysqli_connect("localhost", "root", "password", "mydb"); $code = mysqli_connect_errno(); if($code){ print("Connection Failed: ".$code); }else{ print("Connection Established Successfully"."\n"); $info = mysqli_get_server_info($con); print("MySQL Server Version Number: ".$info); } ?>
Output
When the above code is executed, it will produce the following result -
Connection Established Successfully MYSQL Server Version Number: 5.7.12-log
Example4
Try the following example below -
<?php $connection_mysql = mysqli_connect("localhost", "user_name", "password", "database_name"); if (mysqli_connect_errno($connection_mysql)){ print("Failed to connect to MySQL: ".mysqli_connect_error()); } print(mysqli_get_server_info($connection_mysql)); mysqli_close($connection_mysql); ?>
Output
When the above code is executed, it will produce the following result -
5.7.12-log
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial, we are going to be studying about the PHP mysqli_get_server_version() Function.
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