What are some common uses of the $_COOKIE superglobal array in PHP?

  • Retrieving stored user preferences
  • Tracking user sessions
  • Personalizing website content
  • All the options
The $_COOKIE superglobal array in PHP is commonly used for various purposes. It can be used to retrieve stored user preferences, implement remember me functionality, track user sessions, and personalize website content based on previously set cookies. It provides a way to store and retrieve data associated with the user's browsing session.
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