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 <?php
//ÓÃÓÚÑéÖ¤ÂëÐòÁÐÉú³ÉµÈ..
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 < $length; $i++){
$hash .= $chars[mt_rand(0, $max)];
}
return $hash;
}
//²âÊÔÊä³ö£º
//echo random(4);
?>


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$_SERVER['SCRIPT_NAME']Ö»»ñÈ¡½Å±¾Ãû£¬²»»ñÈ¡²ÎÊý,Êä³ö½á¹ûΪ:test.php;
$_SERVER['PHP_SELF']»ñÈ¡½Å±¾Ãûºó£¬Í¬Ê±»ñÈ ......

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 ÔÚ PHP ±à³ÌÔçÆÚ£¬PHP ´úÂëÔÚ±¾ÖÊÉÏÊÇÏÞÓÚÃæÏò¹ý³ÌµÄ¡£¹ý³Ì´úÂë µÄÌØÕ÷ÔÚÓÚʹÓùý³Ì¹¹½¨Ó¦ÓóÌÐò¿é¡£¹ý³Ìͨ¹ýÔÊÐí¹ý³ÌÖ®¼äµÄµ÷ÓÃÌṩijÖ̶ֳȵÄÖØÓá£
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 <?php
/*ʹÓÃÎı¾Îļþ¼Ç¼Êý¾ÝµÄ¼òµ¥ÊµÏÖ*/
$counter=1;
if(file_exists("mycounter.txt")){
$fp=fopen("mycounter.txt","r");
$counter=fgets($fp,9);
$counter++;
fclose($fp);
}
$fp=fopen("mycounter.txt","w");
fputs($fp,$counter);
fclose($fp);
echo "<h1>ÄúÊǵÚ".$counter."´Î·ÃÎʱ¾Ò³ ......

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1¡¢ÏµÍ³£ºcentos5
2¡¢²âÊÔÔÚvm5.5
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lighttpd-1.4.18
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mysql-5.0.41
part1ÏÂÔØµØÖ·
part2ÏÂÔØµØÖ·
part3ÏÂÔØµØÖ·
php-5.2.3
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SupeSite/X-Space
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$array=array(array(2,324,34)); 
echo   $array[0][1]; 
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$student[0][0]="ÎÒ";
$student[0][1]="ÊÇ";
$student[1][0]="Ë­";
$student[1][1]="ά";
 echo   $student[1][0];
2¡¢±éÀú£º ......
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