Code Duplication    Length = 4-4 lines in 2 locations

main/exercise/exercise.class.php 2 locations

@@ 5234-5237 (lines=4) @@
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                    if ($debug) {
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                        error_log("reply ".print_r($reply, 1)."");
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                    }
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                    for ($i = 0; $i < sizeof($reply); $i++) {
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                        $ans = $reply[$i];
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                        Event::saveQuestionAttempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
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                    }
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                } else {
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                    Event::saveQuestionAttempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
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                }
@@ 5244-5247 (lines=4) @@
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            } elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
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                if ($choice != 0) {
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                    $reply = array_keys($choice);
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                    for ($i = 0; $i < sizeof($reply); $i++) {
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                        $ans = $reply[$i];
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                        Event::saveQuestionAttempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
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                    }
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                } else {
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                    Event::saveQuestionAttempt(
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                        $questionScore,