What are the common mistakes to avoid when implementing autoload functions in PHP for efficient class loading?
Common mistakes to avoid when implementing autoload functions in PHP for efficient class loading include not following PSR-4 standards for class naming and directory structure, not utilizing composer's autoloader for better performance, and not caching the autoload map to reduce file system lookups.
// Correct way to implement autoload function using composer's autoloader and caching the autoload map
require 'vendor/autoload.php';
// Use composer's autoloader for efficient class loading
// It follows PSR-4 standards for class naming and directory structure