array_diff

<?php         $io->writeError('<info>Press enter without value to end submission</info>');



        do {

            $autocompleterValues = array_diff($autocompleterValues, $packages);

            $question->setAutocompleterValues($autocompleterValues);

            $addedPackage = $helper->ask($input, $output, $question);

<?php                             $scopesNeeded = explode(' ', $scopes);

                        }

                    }

                    $scopesFailed = array_diff($scopesNeeded, $scopesIssued);



                    if (!$headers || !count($scopesNeeded) || count($scopesFailed)) {

<?php             $options['http']['header'] = array();

        }



        $options['http']['header'] = array_diff($options['http']['header'], array('Connection: close'));

        $options['http']['header'][] = 'Connection: keep-alive';



        $version = curl_version();