results); reset($this->results); return current($this->results); } function printStudentData() { $best = $this->getBestMark(); $results_data = ""; while(list($key, $val) = each ($this->results)) { $results_data .= "$key:$val
"; } $results_data .= "The best mark for the student is $best."; ksort($this->results); $dis = << First Name Second Name Student ID Best Result {$this->name} {$this->surname} {$this->student_id} {$results_data} EOF; echo $dis; } } ?>