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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.

Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401]

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace Phpml;
   6  
   7  interface Transformer
   8  {
   9      /**
  10       * most transformers don't require targets to train so null allow to use fit method without setting targets
  11       */
  12      public function fit(array $samples, ?array $targets = null): void;
  13  
  14      public function transform(array &$samples, ?array &$targets = null): void;
  15  }