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@ 2023-12-03T12:04:59Z

<?php

$limit = 13;
$skip = 2;
$keep = 3;
$result = [];
for (
    $x = 1 + $skip, $k = 1;
    $x <= $limit;
    $x += ($k++ % $keep ? 1 : 1 + $skip)
) {
    $result[] = $x;
}
var_export($result);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive previewkey bindings

29.37 ms | 404 KiB | 5 Q