For this reason, they are often known as' autoglobals' or'superglobals'. (There is no mechanism in PHP for user-defined superglobals.) The superglobals are listed below; however, for a listing of their contents and further discussion on PHP predefined variables and their natures, please see the section Reserved Predefined Variables.
Cependant, pour connaître le détails de leur contenu, et une présentation approfondie sur les variables prédéfinies PHP, et leur nature, reportez vous à la section variables prédefinies.