Moodle 3.9 XRef and Diffs

Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Moodle 3.9 Database Schema (by Marcus Green)

/lib/mlbackend/php/phpml/src/Phpml/Preprocessing/Imputer/Strategy/ -> MostFrequentStrategy.php (source)

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace Phpml\Preprocessing\Imputer\Strategy;
   6  
   7  use Phpml\Math\Statistic\Mean;
   8  use Phpml\Preprocessing\Imputer\Strategy;
   9  
  10  class MostFrequentStrategy implements Strategy
  11  {
  12      /**
  13       * @return float|mixed
  14       */
  15      public function replaceValue(array $currentAxis)
  16      {
  17          return Mean::mode($currentAxis);
  18      }
  19  }