php实现中国身份证号码校验算法

代码语言:php

所属分类:算法

下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开

<?php
function is_idcard($id_card) {

    $z = substr($id_card, 17);
    $xishu = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
    $a = substr($id_card, 0, 17);
    $b = str_split($a);

    $c = null; $d = null;
    foreach ($xishu as $key => $value) {
        $c[] = $b[$key]*$value;
    }
    foreach ($c as $key) {
        $d = $d + $key;
    }
    $.........完整代码请登录后点击上方下载按钮下载查看

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