What are the best practices for installing and configuring Geshi in phpBB to ensure proper functionality?

To ensure proper functionality when installing and configuring Geshi in phpBB, it is important to follow these best practices: 1. Download the latest version of Geshi and upload it to your phpBB installation directory. 2. Enable Geshi in the phpBB admin panel by going to "ACP" > "General" > "Board Configuration" > "Post Settings" and selecting Geshi as the syntax highlighting method. 3. Make sure to configure Geshi settings according to your preferences, such as selecting the languages you want to support and customizing the syntax highlighting styles.

// Example code snippet for configuring Geshi in phpBB
// Enable Geshi syntax highlighting
$phpbb_config['geshi_enabled'] = true;

// Set Geshi language settings
$phpbb_config['geshi_languages'] = array('php', 'html', 'css', 'javascript');

// Customize Geshi syntax highlighting styles
$phpbb_config['geshi_style'] = 'colorful';