<?php $class_number = 10; $klassliste = []; for ($i = 0; $i < $class_number; $i++) { $klassliste[] = $i + 1; } var_dump($klassliste); $klassliste = []; $klassliste = $class_number === 0 ? [] : range(1, $class_number); var_dump($klassliste);
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Value for `_results` contains invalid data `array`