| public getOrdinals ( ) : int[] | ||
| return | int[] | |
public function getOrdinals()
{
$ordinals = array();
$byteLen = strlen($this->bitset);
for ($bytePos = 0; $bytePos < $byteLen; ++$bytePos) {
if ($this->bitset[$bytePos] === "") {
continue;
// fast skip null byte
}
for ($bitPos = 0; $bitPos < 8; ++$bitPos) {
if ((ord($this->bitset[$bytePos]) & 1 << $bitPos) !== 0) {
$ordinals[] = $bytePos * 8 + $bitPos;
}
}
}
return $ordinals;
}