image.func.php
string.func.php
strlen($chars)) { exit("字符串长度不够"); } $chars=str_shuffle($chars); return substr($chars,0,$length); } ?>
image.func.php
string.func.php
strlen($chars)) { exit("字符串长度不够"); } $chars=str_shuffle($chars); return substr($chars,0,$length); } ?>
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