首頁 >後端開發 >php教程 >PHP生圆成球唯一码

PHP生圆成球唯一码

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原創
2016-06-13 11:14:51868瀏覽

PHP生成全球唯一码

<? function guid() {	$charid = strtoupper(md5(uniqid(mt_rand(), true)));	$uuid =	substr($charid, 0, 8).	substr($charid, 8, 4). 	substr($charid,12, 4).	substr($charid,16, 4).	substr($charid,20,12); 	return $uuid; } echo strlen(guid());?>

陳述:
本文內容由網友自願投稿,版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容,請聯絡admin@php.cn