PHP Cli::br示例

 private function render_cli_error($heading, array $messages, $traces = [])
 {
     $cli = new Cli();
     $cli->error(sprintf('<underline><bold>%s</bold></underline>', $heading));
     foreach ($messages as $label => $message) {
         $cli->error(sprintf('%s : <bold>%s</bold>', $label, $message));
     }
     if ($traces) {
         $cli->br()->error('<underline><bold>Backtrace</bold></underline>');
         $i = 1;
         foreach ($traces as $error) {
             $line = isset($error['line']) ? $error['line'] : 'Unknown';
             if (isset($error['file'])) {
                 $console->out(' ' . $i . ') ' . str_replace(FCPATH, './', $error['file']) . ':' . $line);
             } else {
                 $i--;
             }
             $func = '';
             if (isset($error['class'], $error['type'])) {
                 $func .= $error['class'] . $error['type'];
             }
             $func .= $error['function'];
             $console->error('    ' . $func . '()');
             $i++;
         }
     }
 }