<?php
$arr = array(
array(5,0),
array(4,0),
array(4,0),
array(1,0)
);
// ______ -
// | _____ mind. 1 Position komplett offen
// || ____ Position mit Teilmengen geliefert
// ||| ___ alles komplett
// ||||
$bitmask = bindec('0001');
printf("%04b\n", $bitmask);
foreach ($arr as $w) {
if ($w[0] == $w[1]) {
$bitmask |= bindec('0010');
} elseif ($w[0] > $w[1]) {
$bitmask &= ~bindec('0001');
if ($w[1] == 0) {
$bitmask |= bindec('0100');
}
}
}
printf("%04b\n", $bitmask);
var_dump($bitmask && bindec('0100'));
?>
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 0001
0100
bool(true)
preferences:
262.45 ms | 405 KiB | 372 Q