comparison vendor/symfony/console/Helper/ProcessHelper.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 
         return function ($type, $buffer) use ($output, $process, $callback, $formatter) {
             $output->write($formatter->progress(spl_object_hash($process), $this->escapeString($buffer), Process::ERR === $type));
 
             if (null !== $callback) {
-                call_user_func($callback, $type, $buffer);
+                \call_user_func($callback, $type, $buffer);
             }
         };
     }
 
     private function escapeString($str)