3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array( array(5,0), array(4,1), 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'); printf("%04b\n", $bitmask); } elseif ($w[0] > $w[1]) { $bitmask &= ~bindec('0001'); printf("%04b\n", $bitmask); if ($w[1] == 0) { $bitmask |= bindec('0100'); printf("%04b\n", $bitmask); } } echo "=====\n"; printf("%04b\n", $bitmask); echo "\n\n\n"; } ?>
Output for 4.3.0 - 7.1.0
0001 0000 0100 ===== 0100 0100 ===== 0100 0100 0100 ===== 0100 0100 0100 ===== 0100