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Resolve "PHP8-Warnungen"

Open Resolve "PHP8-Warnungen"
288-php8-warnungen into master
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Open Jan-Hendrik Willms requested to merge 288-php8-warnungen into master
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exercises/cloze_exercise.php
+ 1
− 1
@@ -236,7 +236,7 @@ class cloze_exercise extends Exercise
@@ -236,7 +236,7 @@ class cloze_exercise extends Exercise
public function availableAnswers($solution)
public function availableAnswers($solution)
{
{
$answers = [];
$answers = [];
$response = $solution->response ?: [];
$response = !empty($solution->response) ? $solution->response : [];
foreach ($this->task['answers'] as $answer) {
foreach ($this->task['answers'] as $answer) {
foreach ($answer as $option) {
foreach ($answer as $option) {