What steps should be taken to ensure that a PHP script is saved in UTF-8 without BOM to prevent character encoding issues?

To ensure that a PHP script is saved in UTF-8 without BOM to prevent character encoding issues, you should make sure to save the file with UTF-8 encoding without the Byte Order Mark (BOM). This can be done by configuring your text editor to save files in UTF-8 without BOM or by using a tool to convert the file to the correct encoding.

// Ensure that the PHP script is saved in UTF-8 without BOM
// This can be achieved by configuring your text editor to save files in UTF-8 without BOM

// Example PHP code snippet
// Make sure to save this file in UTF-8 without BOM encoding

echo "Hello, 你好, مرحبا";