Run Magento 2 commands programatically

<?php


use Magento\Framework\App\Bootstrap;

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

$bootstrap = Bootstrap::create(BP, $_SERVER);

$obj = $bootstrap->getObjectManager();

$state = $obj->get('Magento\Framework\App\State');

$state->setAreaCode('frontend');

$k[0]='bin/magento';

$k[1]='cache:flush';

// write your proper command like setup:upgrade,cache:enable etc...

$_SERVER['argv']=$k;

try {

    $handler = new \Magento\Framework\App\ErrorHandler();

    set_error_handler([$handler, 'handler']);

    $application = new Magento\Framework\Console\Cli('Magento CLI');

    $application->run();

} catch (\Exception $e) {

   while ($e) {

      echo $e->getMessage();

      echo $e->getTraceAsString();

      echo "\n\n";

      $e = $e->getPrevious();

?>

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