original_string: protected function configureEnvironmentFile()
      {
          $dir = app()->environmentPath();
          $file = app()->environmentFile();
          $path = "{$dir}/{$file}";
  
          if (file_exists($path)) {
              $this->line('Environment file already exists. Moving on.');
  
              return;
          }
  
          copy("$path.example", $path);
      }
code: protected function configureEnvironmentFile()
      {
          $dir = app()->environmentPath();
          $file = app()->environmentFile();
          $path = "{$dir}/{$file}";
  
          if (file_exists($path)) {
              $this->line('Environment file already exists. Moving on.');
  
              return;
          }
  
          copy("$path.example", $path);
      }
code_tokens: protected function configureEnvironmentFile ( ) { $ dir = app ( ) -> environmentPath ( ) ; $ file = app ( ) -> environmentFile ( ) ; $ path = "{$dir}/{$file}" ; if ( file_exists ( $ path ) ) { $ this -> line ( 'Environment file already exists. Moving on.' ) ; return ; } copy ( "$path.example" , $ path ) ; }
docstring: Copy the environment file.
  
  @return void
docstring_tokens: Copy the environment file .