call_user_func_array | PHP 4.0.4
mixed call_user_func_array(string function_name, array parameters) |
Calls a user function that is the first parameter with the arguments contained in array .

call_user_func | PHP 3.0.3
mixed call_user_func(string function_name[, mixed parmeter][, mixed ...]) |
Calls a user function that is the first parameter.

create_function | PHP 4.0.1
string create_function(string args, string code) |
Creates an anonymous function and returns its name.

func_get_arg | PHP 4.0
mixed func_get_arg(int arg_num) |
Gets the specified argument that was passed to the function.

func_get_args | PHP 4.0
array func_get_args( ) |
Gets an array of the arguments that were passed to the function.

func_num_args | PHP 4.0
int func_num_args(void) |
Gets the number of arguments that were passed to the function.

function_exists | PHP 3.0.7
bool function_exists(string function_name) |
Checks if the function exists.

get_defined_functions | PHP 4.0.4
array get_defined_functions(void) |
Returns an array of all defined functions.

register_shutdown_function | PHP 3.0.4
void register_shutdown_function(string function_name) |
Registers a user-level function to be called on request termination.

register_tick_function | PHP 4.0.3
bool register_tick_function(string function_name[, mixed arg[, mixed ... ]]) |
Registers a tick callback function.

unregister_tick_function | PHP 4.0.3
void unregister_tick_function(string function_name) |
Unregisters a tick callback function.