What role does the mysql_set_charset function play in ensuring proper character encoding in PHP?

The mysql_set_charset function in PHP is used to set the character set for the connection to the MySQL database. This is important for ensuring proper character encoding and handling of special characters in the data being stored or retrieved from the database. By setting the correct character set, you can avoid issues such as garbled text or incorrect display of characters in your application. 

// Establish a connection to the MySQL database
$connection = mysqli_connect("localhost", "username", "password", "database");

// Set the character set to UTF-8
mysqli_set_charset($connection, "utf8");

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mysql_set_charset character encoding PHP function proper

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