WordPressDeprecated: mysql_connect(): The mysql extension issue Fixed By Team CJ June 29, 20201487 viewsShareTweet 0The mysql_connect() function is a deprecated function in PHP. This means that it is no longer recommended for use and will be removed from future versions of PHP.The mysql_connect() function is used to connect to a MySQL database. However, it is not as secure or reliable as the newer mysqli_connect() and PDO functions.If you are still using the mysql_connect() function, you should update your code to use mysqli_connect() or PDO instead.To update your code to use mysqli_connect(), simply replace the mysql_connect() function with the mysqli_connect() function. The mysqli_connect() function takes the same arguments as the mysql_connect() function.To update your code to use PDO, you will need to create a new PDO object. You can do this by calling the PDO constructor. The PDO constructor takes two arguments: the database driver and the database connection string.Once you have created a PDO object, you can use it to connect to your MySQL database by calling the PDO::connect() method.Here is an example of how to update your code to use mysqli_connect():PHP// Old code using mysql_connect() $db = mysql_connect('localhost', 'username', 'password'); // New code using mysqli_connect() $db = mysqli_connect('localhost', 'username', 'password'); Here is an example of how to update your code to use PDO:PHP// New code using PDO $db = new PDO('mysql:host=localhost;dbname=database', 'username', 'password'); If you are not sure how to update your code to use mysqli_connect() or PDO, you can consult the PHP documentation.It is important to note that the mysql_connect() function will be removed from future versions of PHP. Therefore, it is important to update your code to use mysqli_connect() or PDO instead.