php 生成订单号,guid 方法
生成订单号function build_order_no() {
return date('ymd').substr(implode(null, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);
}生成guidfunction guid() {
if (function_exists('com_create_guid')) {
return com_create_guid();
} else {
mt_srand((double)microtime()*10000);
$charid = strtoupper(md5(uniqid(rand(), true)));
$hyphen = chr(45);
$uuid = chr(123)
.substr($charid, 0, 8).$hyphen
.substr($charid, 8, 4).$hyphen
.substr($charid,12, 4).$hyphen
.substr($charid,16, 4).$hyphen
.substr($charid,20,12)
.chr(125);
return $uuid;
}
}更新技术分享,请移步 php工程师订阅号。
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