original_string: public static function setNiceness($niceness, $pid = null) {
  
          return is_null($pid) ? @proc_nice($niceness) : @pcntl_setpriority($pid, $niceness);
  
      }
code: public static function setNiceness($niceness, $pid = null) {
  
          return is_null($pid) ? @proc_nice($niceness) : @pcntl_setpriority($pid, $niceness);
  
      }
code_tokens: public static function setNiceness ( $ niceness , $ pid = null ) { return is_null ( $ pid ) ? @ proc_nice ( $ niceness ) : @ pcntl_setpriority ( $ pid , $ niceness ) ; }
docstring: Set niceness of a running process
  
  @param int|null $pid The pid to query, or current process if null
  @return bool
docstring_tokens: Set niceness of a running process