Rename a single column using the rename() method.
UNIFIED DATA PROCESSING FRAMEWORK
composer require flow-php/etl ~0.33.0 Extracts
Read from various data sources.
Transforms
Shape and optimize for your needs.
Loads
Store and secure in one of many available data sinks.
Examples:
Description
Documentation
Code
<?php
declare(strict_types=1);
use function Flow\ETL\DSL\{data_frame, from_array, to_output};
require __DIR__ . '/vendor/autoload.php';
data_frame()
->read(from_array([
['id' => 1, 'first_name' => 'Norbert', 'last_name' => 'Orzechowicz'],
['id' => 2, 'first_name' => 'John', 'last_name' => 'Doe'],
]))
->rename('id', 'user_id')
->collect()
->write(to_output(truncate: false))
->run();