ReflectionFunctionAbstract::getNumberOfParameters Gets number of parameters &reftitle.description; public intReflectionFunctionAbstract::getNumberOfParameters Get the number of parameters that a function defines, both optional and required. &warn.undocumented.func; &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; The number of parameters. &reftitle.seealso; ReflectionFunctionAbstract::getNumberOfRequiredParameters func_num_args