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@ 2014-02-24T10:36:27Z

<?php
for ($i = 0; $i < 20; $i++) {
    printf("%d %d %d\n", floor($i / 3), $i, ceil($i / 3));
}

Output
Performance
VLD
References
Branches

floor: documentation ( source)
ceil: documentation ( source)
printf: documentation ( source)

preferences:dark modelive preview

36.58 ms | 402 KiB | 5 Q