original_string: private function initReadableStream()
      {
          $context = stream_context_get_options($this->context);
  
          $this->stream = new ReadableStream(
              $context[$this->protocol]['collectionWrapper'],
              $context[$this->protocol]['file']
          );
  
          return true;
      }
code: private function initReadableStream()
      {
          $context = stream_context_get_options($this->context);
  
          $this->stream = new ReadableStream(
              $context[$this->protocol]['collectionWrapper'],
              $context[$this->protocol]['file']
          );
  
          return true;
      }
code_tokens: private function initReadableStream ( ) { $ context = stream_context_get_options ( $ this -> context ) ; $ this -> stream = new ReadableStream ( $ context [ $ this -> protocol ] [ 'collectionWrapper' ] , $ context [ $ this -> protocol ] [ 'file' ] ) ; return true ; }
docstring: Initialize the internal stream for reading.
  
  @see StreamWrapper::stream_open()
  @return boolean
docstring_tokens: Initialize the internal stream for reading .