ArrayObject::setFlags Sets the behavior flags. &reftitle.description; voidArrayObject::setFlags intflags Set the flags that change the behavior of the ArrayObject. &reftitle.parameters; flags The new ArrayObject behavior. It takes on either a bitmask, or named constants. Using named constants is strongly encouraged to ensure compatibility for future versions. The available behavior flags are listed below. The actual meanings of these flags are described in the predefined constants. value constant 1 ArrayObject::STD_PROP_LIST 2 ArrayObject::ARRAY_AS_PROPS &reftitle.returnvalues; &return.void; &reftitle.examples; 1, "oranges" => 4, "bananas" => 5, "apples" => 10); $fruitsArrayObject = new ArrayObject($fruits); // Try to use array key as property var_dump($fruitsArrayObject->lemons); // Set the flag so that the array keys can be used as properties of the ArrayObject $fruitsArrayObject->setFlags(ArrayObject::ARRAY_AS_PROPS); // Try it again var_dump($fruitsArrayObject->lemons); ?> ]]> &example.outputs;