'🖼️', 'pdf' => '📕', 'doc', 'docx' => '📄', 'xls', 'xlsx' => '📊', 'zip', 'rar', '7z', 'tar', 'gz' => '📦', 'mp3', 'wav', 'ogg' => '🎵', 'mp4', 'avi', 'mkv', 'mov' => '🎬', default => '📄' }; echo $icon; ?>