<?php//约瑟夫环,选猴王function pickKing($num, $m) {$arr = array();$a = ‘1‘;for ($i=0; $i<$num; $i++) {$arr[] = $a++; //赋值区}$i = 1;while (count($arr) > 1) {if ($i % $m != 0) {$arr[] = $arr[$i-1]; //判断区//print_r($arr);}unset($arr[$i-1]);$i++;}return $arr;}echo ‘<pre>‘;$arr = pickKing(3, 3);print_r($arr);echo ‘</pre>‘; //选猴王2.function yuesefu($n,$m){$r = 0;for($i=2;$i<=$n;$i++){$r = ($r+$m)%$i;}return $r+1;}print_r(yuesefu(3,3));?>