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run code in 300+ PHP versions simultaneously
<?php $arr = array( array(5,5), array(4,3), array(4,0) ); // ______ - // | _____ 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'); printf("%04b\n", $bitmask); } elseif ($w[1] == 0) { $bitmask ^= bindec('0100'); printf("%04b\n", $bitmask); } elseif ($w[1] > 0) { $bitmask &= ~bindec('0001'); printf("%04b\n", $bitmask); } echo "=====\n"; printf("%04b\n", $bitmask); echo "\n\n\n"; } ?>
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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.2.17, 8.3.0 - 8.3.4
0001 0011 ===== 0011 0010 ===== 0010 0110 ===== 0110

preferences:
220.18 ms | 405 KiB | 337 Q