What are the best practices for saving PHP files with UTF-8 encoding in text editors?

When saving PHP files with UTF-8 encoding in text editors, it is important to ensure that the file is saved with the correct encoding to prevent any issues with special characters or non-ASCII characters. To save a PHP file with UTF-8 encoding, you can typically do this by selecting UTF-8 as the encoding option in the text editor's save dialog or settings.

// Ensure the PHP file is saved with UTF-8 encoding
// Example: Save the file with UTF-8 encoding in a text editor