How can the iconv function be utilized to convert character sets and prevent encoding issues when inserting data into a database?

When inserting data into a database, it is important to ensure that the character encoding is consistent to prevent encoding issues. The iconv function in PHP can be utilized to convert character sets before inserting data into the database. By converting the character set to the appropriate encoding, you can avoid problems such as garbled text or data corruption.

// Assuming $inputData contains the data to be inserted into the database
$charsetFrom = 'UTF-8'; // The current character encoding of the input data
$charsetTo = 'ISO-8859-1'; // The desired character encoding for the database

$convertedData = iconv($charsetFrom, $charsetTo, $inputData);

// Insert $convertedData into the database
// Example query: INSERT INTO table_name (column_name) VALUES ('$convertedData');