Are there any best practices for implementing syntax highlighting in PHP?
Implementing syntax highlighting in PHP can greatly improve code readability and understanding. One common best practice is to use a library like GeSHi (Generic Syntax Highlighter) which supports a wide range of programming languages and output formats. By integrating GeSHi into your PHP application, you can easily highlight code snippets with customizable styles and themes.
// Include the GeSHi library
require_once('geshi.php');
// Create a new GeSHi object with the code and language
$geshi = new GeSHi($code, 'php');
// Set any desired options (e.g. theme, line numbers)
$geshi->set_header_type(GESHI_HEADER_DIV);
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
// Print the highlighted code
echo $geshi->parse_code();