In what ways can the PHPBB BBCode parser be utilized to display code in a PHP forum without using HTML?

To display code in a PHP forum without using HTML, you can utilize the PHPBB BBCode parser to format the code within code tags. By using the [code] BBCode tag, the parser will preserve the formatting of the code and display it as plain text within a code block.

// Example code snippet utilizing PHPBB BBCode parser to display code in a PHP forum

$code = "[code]echo 'Hello, World!';[/code]";
$parsed_code = bbcode($code);

echo $parsed_code;