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3. PHPÈçºÎʹÓÃMysql£¿
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6. PHP Ô´´úÂëÖеÄPHP_FUNCTION(xx) ºê¡£
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9. PHP º¯Êý¼¯×¢²á¹ý³Ì
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   2. phpext_calendar_ptr
   3. phpext_com_dotnet_ptr
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   6. phpext_ftp_ptr
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function genPassword($min = 5, $max = 8)
{
$validchars="abcdefghijklmnopqrstuvwxyz123456789";
$max_char=strlen($validchars)-1;
$length=mt_rand($min,$max);
$password = "";
for($i=0;$i<$length;$i++)
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