php-ml/docs/machine-learning/datasets/array-dataset.md

ArrayDataset

Helper class that holds data as PHP array type. Implements the Dataset interface which is used heavily in other classes.

Constructors Parameters

• $samples - (array) of samples
• $labels - (array) of labels

$dataset = new ArrayDataset([[1, 1], [2, 1], [3, 2], [4, 1]], ['a', 'a', 'b', 'b']);

Samples and labels

To get samples or labels you can use getters:

$dataset->getSamples();
$dataset->getTargets();