PHP实现汉字转整型数字，如：一百零一转成101 -php教程-PHP中文网

test();
/**
* 测试
*/
function test() {
echo CnToInt('一'); // 1
echo CnToInt('十'); // 10
echo CnToInt('十一'); // 11
echo CnToInt('一百一十'); // 110
echo CnToInt('一千零一'); // 1001
echo CnToInt('一万零一百零一'); // 10101
echo CnToInt('一亿一千三百万零三千零一'); // 113003001
echo CnToInt('一千万亿'); // 11.0E+15
}
/**
* 中文转数字
* @param String $var 需要解析的中文数
* @param Int $start 初始值
* @return int
*/
function CnToInt($var, $start = 0) {
if (is_numeric($var)) {
return $var;
}
if (intval($var) === 0) {
$splits = array('亿' => 100000000, '万' => 10000);
$chars = array('万' => 10000, '千' => 1000, '百' => 100, '十' => 10, '一' => 1, '零' => 0);
$Ints = array('零' => 0, '一' => 1, '二' => 2, '三' => 3, '四' => 4, '五' => 5, '六' => 6, '七' => 7, '八' => 8, '九' => 9, '十' => 10);
$var = str_replace('零', "", $var);
foreach ($splits as $key => $step) {
if (strpos($var, $key)) {
$strs = explode($key, $var);
$start += CnToInt(array_shift($strs)) * $step;
$var = join('', $strs);
}
}
foreach ($chars as $key => $step) {
if (strpos($var, $key) !== FALSE) {
$vs = explode($key, $var);
if ($vs[0] === "") {
$vs[0] = '一';
}
$start += $Ints[array_shift($vs)] * $step;
$var = join('', $vs);
} elseif (mb_strlen($var, 'utf-8') === 1) {
$start += $Ints[$var];
$var = '';
break;
}
}
return $start;
} else {
return intval($var);
}
}