<?php $players = range(1, 32); $count = count($players); // Order players. for ($i = 0; $i < log($count / 2, 2); $i++) { $out = array(); foreach ($players as $player) { $splice = pow(2, $i); $out = array_merge($out, array_splice($players, 0, $splice)); $out = array_merge($out, array_splice($players, -$splice)); } $players = $out; } // Print match list. for ($i = 0; $i < $count; $i++) { printf('%s vs %s<br />%s', $players[$i], $players[++$i], PHP_EOL); } ?>
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