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http://www.phpfans.net/ask/discuss2/343326196.html
<?
class gzg//¸ÆÖиÆÀà
{
        var $x;//ÊôÐÔ
        function gzg()//¹¹Ô캯Êý,ĬÈϲ»³Ô¸ÆÖиÆ
                {
                        $this->x="×ÜÊǸоõµ½Í·»è.ÑÛ»¨.Ïë²»¿ª";//ÊôÐÔÔõôÑùÄØ?
                }
        function chi()//¶¨Òå³ÔÁ˵ķ½·¨
                {
                        $this->x="ÉíÌåǿ׳ÁË,¸ö×ÓÒ²³¤¸ßÁË!";//ÊôÐԾͱäÁË
                }
        }
        ?>
<? $i=new gzg();
        echo "ÒÔǰ°¡.".$i->x;?>               
<br>
<form name="form1" method="get" action="<? echo $PHP_SELF ?>">
<br>
  <input type="radio" name="radio" value="1">³Ô¸ÆÖиÆ<br>
  <input type="radio" name="radio" value="0">¾ÍÊDz»³Ô!<br><br>
  <input type="submit" name="Submit" value="Ìá½»">
  <input type="reset" name="Submit2" value="ÖØÖÃ">
</form>
<?
if (isset($_GET["radio"]))
   {
        if ($_GET["radio"]==1)
                {
                $i->chi();//ÎÒ³Ô!
                echo "×Ô´Ó³ÔÁ˸ÆÖиÆ,";
                echo $i->x;
                }
                else if($_GET["radio"]==0)//ÎҾͲ»³Ô!
&nb


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function uhtml($str) 

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½üÔÚѧ[url=javascript:;]PHP[/url],һλÅóÓÑÎʵ½[url=javascript:;]ʱ¼ä[/url]µÄ¼ÆËã,´ËʱÎÒÏëµ½ÁËdelphiºÍmssqlµÄ¼ÆËã[url=javascript:;]º¯Êý[/url],ËüÃÇÓÃÆðÀ´¶¼ºÜ·½±ã,µ«²é²éphpÊֲᲢδ·¢ÏÖÀàËÆµÄʱ¼ä¼ÆË㺯Êý,ͨ¹ýÍøÎĵįô·¢ºÍ×ÔÒѵIJâÊÔ,»¹ÊÇÕÒµ½¼òµ¥µÄ[url=javascript:;]·½·¨[/url]À´ÊµÏÖ 8 =FP92X  
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//yum°²×°
yum -y install mysql mysql_server
//ÔÚ·þÎñÇåµ¥ÖÐÌí¼Ómysql·þÎñ
chkconfig --add mysqld
//·þÎñÆô¶¯
service mysqld start
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$aa="test";
function test()
{
    global $aa;
    echo $aa;
}
test(); //print test
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PHP ѹËõÎļþ¼ÐµÄÀ࣡

 <?php
/*
  $Id: PHPZip.php
*/
class PHPZip {
  var $datasec      = array();
  var $ctrl_dir     = array();
  var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
  var $old_offset   = 0;
& ......
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