comparison vendor/symfony/console/Tester/ApplicationTester.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

         $this->input = new ArrayInput($input);
         if (isset($options['interactive'])) {
             $this->input->setInteractive($options['interactive']);
         }
 
-        $this->captureStreamsIndependently = array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
+        $this->captureStreamsIndependently = \array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
         if (!$this->captureStreamsIndependently) {
             $this->output = new StreamOutput(fopen('php://memory', 'w', false));
             if (isset($options['decorated'])) {
                 $this->output->setDecorated($options['decorated']);
             }