ReflectionParameter::isDefaultValueConstant Returns whether the default value of this parameter is a constant &reftitle.description; public boolReflectionParameter::isDefaultValueConstant Returns whether the default value of this parameter is a constant. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns &true; if the default value is constant, and &false; otherwise. &reftitle.seealso; ReflectionParameter::getDefaultValueConstantName ReflectionParameter::isDefaultValueAvailable