PHP Functions Essential Reference

call_user_func_array

mixed call_user_func_array(string function_name, [array argument_array]) 

function_name	Function to be called
argument_array	Array of arguments to be passed to function_name

Alternate method for calling functions.

Returns:

Return value of function_name ; if function_name is not a valid function name, the function generates a warning and no value is returned

Description:

call_user_func_array() is primarily useful as a way to dynamically call functions and methods at runtime without having to use eval(). call_user_func_array() passes the elements in argument_array to function_name as an argument list. This makes it easy to pass an unknown number of arguments to a function. See the example for details.

Normally, functions ...