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/Helper/ -> Trainable.php (source)

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace Phpml\Helper;
   6  
   7  trait Trainable
   8  {
   9      /**
  10       * @var array
  11       */
  12      private $samples = [];
  13  
  14      /**
  15       * @var array
  16       */
  17      private $targets = [];
  18  
  19      public function train(array $samples, array $targets): void
  20      {
  21          $this->samples = array_merge($this->samples, $samples);
  22          $this->targets = array_merge($this->targets, $targets);
  23      }
  24  }