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<?php $output = []; for ($day = 0; $day < 21; $day++) { $output[] = strtotime(sprintf('+%d days', $day)); } echo "<select name='days'>"; foreach ($output as $day) { echo "<option value='".$day."'>".date('l jS \of F Y', $day)."</option>"; } echo "</select>";

This is an error 500

Value for `_results` contains invalid data `array`


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