SPL builtins

SPL builtins

Function	Signature	Returns
iterator_apply()	(traversable $iterator, callable $callback, array $args = null): int	int
iterator_count()	(traversable $iterator): int	int
iterator_to_array()	(traversable $iterator, bool $preserve_keys = true): array	array
spl_autoload()	(string $class, string $file_extensions = null): void	void
spl_autoload_call()	(string $class): void	void
spl_autoload_extensions()	(string $file_extensions = null): string	string
spl_autoload_functions()	(): array	array
spl_autoload_register()	(callable $callback = null, bool $throw = true, bool $prepend = false): bool	bool
spl_autoload_unregister()	(callable $callback): bool	bool
spl_classes()	(): array	array
spl_object_hash()	(object $object): string	string
spl_object_id()	(object $object): int	int