func_num_args Returns the number of arguments passed to the function &reftitle.description; intfunc_num_args Gets the number of arguments passed to the function. This function may be used in conjunction with func_get_arg and func_get_args to allow user-defined functions to accept variable-length argument lists. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns the number of arguments passed into the current user-defined function. &reftitle.errors; Generates a warning if called from outside of a user-defined function. &reftitle.examples; ]]> &example.outputs; &reftitle.notes; ¬e.func-named-params; &reftitle.seealso; ... syntax func_get_arg func_get_args ReflectionFunctionAbstract::getNumberOfParameters