original_string: protected function hasSystemCallBeenInterrupted()
      {
          $lastError = $this->lastError;
          $this->lastError = null;
  
          // stream_select returns false when the `select` system call is interrupted by an incoming signal
          return null !== $lastError && false !== stripos($lastError, 'interrupted system call');
      }
code: protected function hasSystemCallBeenInterrupted()
      {
          $lastError = $this->lastError;
          $this->lastError = null;
  
          // stream_select returns false when the `select` system call is interrupted by an incoming signal
          return null !== $lastError && false !== stripos($lastError, 'interrupted system call');
      }
code_tokens: protected function hasSystemCallBeenInterrupted ( ) { $ lastError = $ this -> lastError ; $ this -> lastError = null ; // stream_select returns false when the `select` system call is interrupted by an incoming signal return null !== $ lastError && false !== stripos ( $ lastError , 'interrupted system call' ) ; }
docstring: Returns true if a system call has been interrupted.
  
  @return bool
docstring_tokens: Returns true if a system call has been interrupted .