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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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#./configure --prefix=/usr/local/php5 --with-config-file-path=/usr/local/php5 --with-apxs2=/usr/local/apache2/bin/apxs --with-bz2 --with-curl - --with-curlwrappers --enable-ftp --enable-sockets --disable-ipv6 --with-gd --with-jpeg-dir=/usr/local --with-png-dir=/usr/local --w ......

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¡¡¡¡¹¹Ô캯ÊýÊÇPHPÖÐ×ÜÒªµÄ»ù±¾Óï·¨£¬Ê²Ã´Êǹ¹Ô캯ÊýÄØ?ÎÒÃÇÕâÀï¾ÍÒ»ÆðÀ´¿´¿´PHP¹¹Ô캯Êý¡£Èç¹ûÄãÔÚÒ»¸öÀàÖÐÉùÃ÷Ò»¸öº¯Êý,ÃüÃûΪ__construct,Õâ¸öº¯Êý½«±»µ±³ÉÊÇÒ»¸ö¹¹Ô캯Êý²¢ÔÚ½¨Á¢Ò»¸ö¶ÔÏóʵÀýʱ±»Ö´ÐÐ.Çå³þµØËµ,__ÊÇÁ½¸öÏ»®Ïß.¾ÍÏñÆäËüÈκκ¯ÊýÒ»Ñù,¹¹Ô캯Êý¿ÉÄÜÓвÎÊý»òÕßĬÈÏÖµ.Äã¿ÉÒÔ¶¨ÒåÒ»¸öÀàÀ´½¨Á¢Ò»¸ö¶ÔÏó²¢½ ......

php ´úÌæ echo ·½·¨, »òÕßphpµÄ Ìæ»»Ó﷨ʹÓ÷½·¨.

ÐÞ¸Äphp.iniÎļþ.
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1. short_open_tag = Off
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ÎÒÃÇ¿ÉÒÔÔÚphpÖÐ
<?= $variable?>À´´úÌæ <?php echo $variable ?>
2. asp_tags = Off
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<%= $variable %> À´Ìæ´ú<?php echo $variable ?>
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phpÌáÈ¡ÍøÒ³url


//»ñÈ¡ url
function match_links($document) {
preg_match_all("'<\s*a\s.*?href\s*=\s*([\"\'])?(?(1)(.*?)\\1|([^\s\>]+))[^>]*>?(.*?)</a>'isx",$document,$links);
while(list($key,$val) = each($links[2])) {
if(!empty($val))
$match[] = $val;
}
......
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