PHP variables not passed in single quotations [closed]
问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 6 years ago . I am trying to pass a variable $user which is defined as the name of the directory the page is in to an iframe on the page. The variable $user is