PHP는 영어 이름 전체에 대해 난수 코드를 구현합니다.

<?php

// 号码库
$num = range(1, 99);

// 随机打乱
shuffle($num);

$filename = &#39;./user.txt&#39;;

// 打开记录文件
$handle = fopen($filename, &#39;w&#39;);

// 排序后的用户列表
$user = array();

while (true) {
 echo "\r\nEnter your name:";

 $content = read();

 // exit 退出脚本
 if ($content == &#39;exit&#39;) {
  break;
 }

 // 取出随机值
 $n = array_pop($num);

 // 写入文件
 fwrite($handle, $n.&#39; &#39;.$content."\r\n");

 $user[$n] = $content;

 // 输出到控制台
 echo "Hi $content, your number is " . $n."\r\n";
}

// 关闭控制到输入流
fclose($GLOBALS[&#39;StdinPointer&#39;]);

fwrite($handle, "\r\n");
fwrite($handle, &#39;----------------华丽的分隔线-----------------&#39;);
fwrite($handle, "\r\n");

ksort($user);

foreach ($user as $k=>$v) {
 fwrite($handle, $k.&#39; &#39;.$v."\r\n");
}

// 关闭文件
fclose($handle);


/**
* 获取命令行输入值
* @param string $length
* @return string
*/
function read($length=&#39;255&#39;){
 if (!isset($GLOBALS[&#39;StdinPointer&#39;])){
  $GLOBALS[&#39;StdinPointer&#39;]=fopen("php://stdin","r");
 }
 $line=fgets($GLOBALS[&#39;StdinPointer&#39;],$length);
 return trim($line);
}