src/Application.php
public function run(InputInterface $input = null, OutputInterface $output = null)
    {
        if ($input === null) {
            # Allow namespace contents to be listed when they are entered with a trailing colon
            if (isset($_SERVER["argv"][1]) && substr($_SERVER["argv"][1], -1) === ":") {
                # Re-create the argv contents to simulate the user running the list command
                $argv = [$_SERVER["argv"][0]];
                $argv[] = "list";
                $argv[] = substr($_SERVER["argv"][1], 0, -1);
                $argv += array_slice($_SERVER["argv"], 2, count($_SERVER["argv"]) - 2);
                $_SERVER["argv"] = $argv;
            }
            $input = new ArgvInput();
        }

        if ($output === null) {
            $output = new Output();
        }

        parent::run($input, $output);
    }
public function run(InputInterface $input = null, OutputInterface $output = null)
    {
        if ($input === null) {
            # Allow namespace contents to be listed when they are entered with a trailing colon
            if (isset($_SERVER["argv"][1]) && substr($_SERVER["argv"][1], -1) === ":") {
                # Re-create the argv contents to simulate the user running the list command
                $argv = [$_SERVER["argv"][0]];
                $argv[] = "list";
                $argv[] = substr($_SERVER["argv"][1], 0, -1);
                $argv += array_slice($_SERVER["argv"], 2, count($_SERVER["argv"]) - 2);
                $_SERVER["argv"] = $argv;
            }
            $input = new ArgvInput();
        }

        if ($output === null) {
            $output = new Output();
        }

        parent::run($input, $output);
    }
{@inheritDoc}