- 函数及作用
- spl_autoload_register ([ callable $autoload_function [, bool $throw = true [, bool $prepend = false ]]] ) : bool
- property_exists ( mixed $class , string $property ) : bool
- get_declared_classes ( void ) : array
- class_alias ( string $original , string $alias [, bool $autoload = TRUE ] ) : bool
- strpos ( string $haystack , mixed $needle [, int $offset = 0 ] ) : int
- 属性设置