Invokes function funcname with the arguments passed after the function name w32api_init_dtype w32api_register_function W32api Functions PHP Manual w32api_invoke_function (PHP 4 >= 4.2.0)w32api_invoke_function — Invokes function funcname with the arguments passed after the function name Description mixed w32api_invoke_function ( string $funcname , mixed $argument [, mixed $... ] ) w32api_invoke_function() tries to find the previously registered function, passing the parameters you provided. Parameters funcname The function name. argument Any of the arguments can be of any PHP type or w32api_deftype() defined type, as needed. ... Return Values The return type is the one you set when you registered the function, the value is the one returned by the function itself. Notes WarningThis function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk. w32api_init_dtype w32api_register_function W32api Functions PHP Manual