Array to string conversion

[13686717182]

/**
 * Write a string as standard output.
 *
 * @param  string  $string
 * @param  string|null  $style
 * @param  int|string|null  $verbosity
 * @return void
 */
public function line($string, $style = null, $verbosity = null)
{
    dump($string);
    $styled = $style ? "<$style>$string</$style>" : $string;

    $this->output->writeln($styled, $this->parseVerbosity($verbosity));
}

[muzhongyu]

你这是哪里的代码呢？