PHP ʖ²ἯTH º󍋼/A XXXIV. Function Handling functions ½鉜 These functions all handle various operations involved in working with functions. Шdz ΞШ͢²¿¿⎄¼þ¾ͿɒԼӈ뱾)չģ¿鵄֧³֡£ °²װ բЩº¯ʽ׷Ϊ PHP ºːĵĒ»²¿·֣¬ΞШ±»°²װ¼´¿Ɋ¹Ӄ¡£ ԋАʱŤփ ¸À©չģ¿鎴¶¨ҥȎºΉ薃ָn¡£ Ԥ¶¨ҥ³£ ¸À©չģ¿鎴¶¨ҥȎºγ£¡£ Ŀ¼ call_user_func_array -- Call a user function given with an array of parameters call_user_func -- Call a user function given by the first parameter create_function -- Create an anonymous (lambda-style) function func_get_arg -- Return an item from the argument list func_get_args -- Returns an array comprising a function's argument list func_num_args -- Returns the number of arguments passed to the function function_exists -- Return TRUE if the given function has been defined get_defined_functions -- Returns an array of all defined functions register_shutdown_function -- Register a function for execution on shutdown register_tick_function -- Register a function for execution on each tick unregister_tick_function -- De-register a function for execution on each tick º󍋼/A ưµ㼯A ftp_systype ɏһ¼¶ call_user_func_array