Magento 2 script - export a product list (product name, sku and status)

exportProductsExample.php

<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);

use Magento\Framework\App\Bootstrap;

function prepareCsv($csvData, $filename = "exportDataExample.csv", $delimiter = ',', $enclosure = '"'){

    $f = fopen('php://memory', 'w');
    $first = true;
    foreach ($csvData as $line) {
        /*if($first){
            $titles = array();
            foreach($line as $field => $val){
                $titles[] = $field;
            }
            fputcsv($f, $titles, $delimiter, $enclosure);
            $first = false;
        }*/
        fputcsv($f, $line, $delimiter, $enclosure);
    }
    fseek($f, 0);
    header('Content-Description: File Transfer');
    header('Content-Type: application/csv');
    header('Content-Disposition: attachment; filename="'.$filename.'"');
    header('Expires: 0');
    header('Cache-Control: must-revalidate');
    fpassthru($f);
}

try{

    require __DIR__ . '/app/bootstrap.php';

    $params = $_SERVER;
    $bootstrap = Bootstrap::create(BP, $params);
    $obj = $bootstrap->getObjectManager();
    $obj->get('Magento\Framework\Registry')->register('isSecureArea', true);
    $appState = $obj->get('\Magento\Framework\App\State');
    //$appState->setAreaCode('frontend');
    $appState->setAreaCode('adminhtml'); //not required for terminal / php cli commands

    /*$stores = $obj->get('\Magento\Store\Api\StoreRepositoryInterface')->getList();
    foreach ($stores as $store) {
        echo 'Store: ' . $store->getId() . ': '. $store->getName()."\n";
    }
    //exit();
    */
    
    $products = $obj->create('\Magento\Catalog\Model\Product')->getCollection();
                //->setStoreId(0);

    $products
        //->addAttributeToSelect('*')
        ->addAttributeToSelect(array('name','sku','status'))
        //->addFieldTofilter('type_id','simple')
        //->addFieldToFilter('visibility', \Magento\Catalog\Model\Product\Visibility::VISIBILITY_BOTH)
        //->addFieldToFilter('status', \Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_ENABLED)
        ->load();

    //echo "Total products count: " . $products->count() . "<hr>";
    //echo "<pre>";
    if ($products->getSize() > 0) {
        $arrayInfo = [];
        foreach ($products as $product) {
            //var_dump(get_class_methods($product));
            //exit();
            $arrayLine = [
                $product->getName(),
                $product->getSku(),
                $product->getStatus()
            ];
            $arrayInfo[] = $arrayLine;
            //print_r($arrayLine);
            //exit();
            //print_r($product->getData());
        }
    }
    
    prepareCsv($arrayInfo);

} catch (Exception $e) {
    echo $e->getMessage();
}