Namespaces and Core PHP Classes

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  • 0:08
    Let’s close all our tabs and open up Container.
  • 0:14
    In the last course, we created 2 different ways to load ship objects.
  • 0:19
    1 that reads a JSON file, JsonFileShipStorage and another that reads from a database, PdoShipStorage.
  • 0:27
    And you could switch back and forth between these without breaking anything
  • 0:31
    thanks to our cool ShipStorageInterface.
  • 0:34
    Change it to use the PDO version and refresh.
  • 0:39
    Whoa, new error. Class 'Service\PDO\ not found on Container.php line 28.
  • 0:47
    Let’s check that out.
  • 0:51
    Here we see the exact same error as before: Undefined class PDO.
  • 0:56
    So far, the answer to this has always been,
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