What are the best practices for saving files in UTF-8 without BOM in PHP?

When saving files in UTF-8 without BOM in PHP, it is important to ensure that the file is encoded properly to avoid issues with BOM characters at the beginning of the file. To achieve this, you can use the `utf8_encode()` function to convert the string to UTF-8 encoding without the BOM.

// Save file in UTF-8 without BOM
$fileContents = "Your file contents here";
$utf8EncodedContents = utf8_encode($fileContents);
file_put_contents('file.txt', $utf8EncodedContents);