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<?php
function order($php,$k)
{
 $n = count($php);  //¼ÆËãÊý×é¸öÊý
 $php[$n] = $k;
 //˳ÐòÅÅÐò
  for($i = 0;$i < $n;$i++)
  {
    if($php[$i] == $k) //µÚÒ»¸ö
    {
        break;
    }
  }
    if($i < $n) //ÔÚ×îºóÒ»¸ö֮ǰÕÒµ½
    {
       
        return $php[$i];
    }
    else   //ûÓÐÕÒµ½
    {
        return -1;
    }
  }
  $php = array("php","phpdo","www.phpdo.net");
  echo order($php,"php");
?>
 
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include("conn.php");
$pagesize=2;
$url=$_SERVER["REQUEST_URI"];
$url=parse_url($url);
$url=$url[path];
$numq=mysql_query("SELECT * from test");
$num=mysql_num_rows($numq);
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