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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.

Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]

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Defines 1 class

Transformer:: (2 methods):
  fit()
  transform()


Interface: Transformer  - X-Ref

fit(array $samples, ?array $targets = null)   X-Ref
most transformers don't require targets to train so null allow to use fit method without setting targets


transform(array &$samples)   X-Ref
No description