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@ 2023-12-08T04:38:43Z

<?php

$tests = [
    0,
    1,
    2,
    7,
    8,
    9,
    28,
    29,
    30,
];

foreach ($tests as $days) {
    echo "\n$days: "
         . (
            implode(
                ' and ',
                [
                    ...(fn($w) => $w ? ["$w week" . ($w === 1 ? '' : 's')] : [])(intdiv($days, 7)),
                    ...(fn($d) => $d ? ["$d day" . ($d === 1 ? '' : 's')] : [])($days % 7)
                ]
            )
            ?: '0 days'
         );
}

Output
Performance
VLD
References
Branches

This is an error 500

Value for `_results` contains invalid data `array`

preferences:dark modelive previewkey bindings

149 ms | 1619 KiB | 10 Q