This shows all integers from 1 to 10 that have the 2 least significant bits set:
<?php
for ($i = 1; $i <= 10; $i++)
{
if ($i & 3)
{
echo($i . "\n");
}
}
?>
bvr.
Charlie Killian wrote:
>How can I test if a number only has on bit set?
>
>So testing different numbers will return TRUE or FALSE:
>
>testing 00010000 would return TRUE.
>testing 00000011 would return FALSE.
>
>TIA
>
>Charlie
>
>
>
>
>
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