What are some common best practices for managing and troubleshooting PHP extensions like php_iconv?

To manage and troubleshoot PHP extensions like php_iconv, some common best practices include ensuring that the extension is properly installed and enabled in the php.ini configuration file, checking for any conflicts with other extensions or PHP versions, and verifying that the necessary dependencies are met.

// Check if the php_iconv extension is enabled
if (!extension_loaded('iconv')) {
    echo 'The php_iconv extension is not enabled. Please enable it in your php.ini file.';
}