The method is very simple:
Save the following code as and put it in the web directory to execute.
Copy the codeThe code is as follows:
<?php
/**
* Test php and mysql connection
* edit:
*/
$link=mysql_connect("localhost","root","123");
if(!$link) echo "FAILD! Connection error, username and password are incorrect";
else echo "OK! Can connect";
?>
The parameters of the mysql_connect( ) function are: mysql server name or IP, mysql user name, and mysql user password.