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function
 replace_utf8bom(
$str
)  
{  
    $charset
[1] = 
substr
(
$str
,0,1);  
    $charset
[2] = 
substr
(
$str
,1,1);  
    $charset
[3] = 
substr
(
$str
,2,1);  
    if
 (ord(
$charset
[1]) == 239 && ord(
$charset
[2]) == 187 && ord(
$charset
[3]) == 191)  
    {  
        return
 
substr
(
$str
,3);  
    }  
    else
  
    {  
        return
 false;  
    }  

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function random($length) {
$hash = '';
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
$max = strlen($chars)-1;
$length=4;//³¤¶È×ÔÐÐÉ趨
mt_srand((double)microtime() * 1000000);
for($i = 0; $i < ......

PHP Á¬½Ómysql

 <?
$_mysqlhost="localhost";
$_mysqluser="root";
$_mysqlpass="";
$_mysqldata="mydata";
$_connect=mysql_connect($_mysqlhost,$_mysqluser,$_mysqlpass) or die ("´íÎó".mysql_error());
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array mysql_fetch_array ( resour ......

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 <?php
 class DB
 {
  private $link;
  function connectDB($dbhost, $dbuser, $dbpw, $dbname="", $pconnect = 1)
  {
   if($pconnect)
   {
    if(!$this->link = mysql_pconnect($dbhost, $dbuser, ......
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