spl_autoload anonymous and standard functions

spl_autoload_extensions('.php'); /** * This will automatically load any class that you instantiate * without having to declare every class in a separate include * *using an anonymous function as of PHP 5.3.0 */ if(version_compare(PHP_VERSION, '5.3.0') >= 0) { spl_autoload_register(function ($class) { include(__DIR__ . "/class/class.$class.php"); }); } else { function my_autoloader($class) { include(__DIR__ . "/class/class.$class.php"); } spl_autoload_register('my_autoloader'); }