3v4l.org

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<?php $daysOfWeek = array('nd','pon','wt','sr','czw','pt','so'); foreach($daysOfWeek as $key=>$value) { echo $key.' '.$value; } $converted = array(); foreach ($daysOfWeek as $key=>$checked) { $converted[++$key] = $checked; } $converted[0] = $converted[7]; unset($converted[7]); print_r($converted);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
0 nd1 pon2 wt3 sr4 czw5 pt6 soArray ( [1] => nd [2] => pon [3] => wt [4] => sr [5] => czw [6] => pt [0] => so )
preferences:
324.59 ms | 409 KiB | 460 Q