php生成随机六位数密码

<span php><span><span>
<span function> randStr(<span>=6,<span>='ALL'<span><span switch>(<span><span><span case> 'ALL':
 <span>='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-@#~'; <span break><span><span case> 'CHAR':
 <span>='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-@#~'; <span break><span><span case> 'NUMBER':
 <span>='0123456789'; <span break><span><span default> :
 <span>='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-@#~'<span><span break><span www.jbxue.com><span mt_srand>((<span double>)<span microtime>()*1000000*<span getmypid><span><span>=""<span><span while>(<span strlen>(<span>)<span><span>.=<span substr>(<span>,(<span mt_rand>()%<span strlen>(<span>)),1<span><span return> <span><span><span><span>
?></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

 

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