Drupal 8 was a major revolution for the Drupal community in many ways, not least of which was because of the complete rearchitecting of the codebase. We picked up the modernization of various frameworks and tools in the PHP community and applied it to Drupal. Of course, this makes complete sense because Drupal is written with PHP. One of the things we picked up was the PHP’s shift to the object-oriented programming approach.
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