original_string: private function parseConfigFile()
      {
          $lines = [];
  
          foreach ($this->lines() as $line) {
              $keys = $this->config()[$this->config];
  
              $lines[] = $this->parseLine($line, $keys);
          }
  
          $this->writeToEnv("\n");
  
          return implode('', $lines);
      }
code: private function parseConfigFile()
      {
          $lines = [];
  
          foreach ($this->lines() as $line) {
              $keys = $this->config()[$this->config];
  
              $lines[] = $this->parseLine($line, $keys);
          }
  
          $this->writeToEnv("\n");
  
          return implode('', $lines);
      }
code_tokens: private function parseConfigFile ( ) { $ lines = [ ] ; foreach ( $ this -> lines ( ) as $ line ) { $ keys = $ this -> config ( ) [ $ this -> config ] ; $ lines [ ] = $ this -> parseLine ( $ line , $ keys ) ; } $ this -> writeToEnv ( "\n" ) ; return implode ( '' , $ lines ) ; }
docstring: Parse config file line by line
  
  @return string
docstring_tokens: Parse config file line by line