DSL · Core

to_array

Definition

/**
 * Convert rows to an array and store them in passed array variable.
 *
 * @param array<array-key, mixed> $array
 *
 * @param-out array<array<mixed>> $array
 */
to_array(array $array) : ArrayLoader

Usage examples

Data frame · Data writing

<?php

declare(strict_types=1);

use function Flow\ETL\DSL\{data_frame, from_array, to_array};

require __DIR__ . '/vendor/autoload.php';

$array = [];

data_frame()
    ->read(from_array([
        ['id' => 1],
        ['id' => 2],
        ['id' => 3],
        ['id' => 4],
        ['id' => 5],
    ]))
    ->collect()
    ->write(to_array($array))
    ->run();

\var_dump($array, true);

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