Moodle 4.0 XRef and Diffs

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Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.

Moodle 4.0 Database Schema (by Marcus Green)

/lib/mlbackend/php/phpml/src/Phpml/ -> Estimator.php (source)

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace Phpml;
   6  
   7  interface Estimator
   8  {
   9      public function train(array $samples, array $targets): void;
  10  
  11      /**
  12       * @return mixed
  13       */
  14      public function predict(array $samples);
  15  }