ReflectionFunctionAbstract::returnsReference Checks if returns reference &reftitle.description; public boolReflectionFunctionAbstract::returnsReference Checks whether the function returns a reference. &warn.undocumented.func; &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; &true; if it returns a reference, otherwise &false; &reftitle.seealso; ReflectionFunctionAbstract::isClosure