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<!--p
if(isset($_POST['md5'])){ //ÅжÏ$md5ÊÇ·ñÒÑÉèÖã¬Èç¹ûÉèÖÃÁËÔòÖ´ÐÐÒÔÏ´úÂë¡£
if(!is_numeric($_POST['time'])){ //Èç¹ûû»ñÈ¡µ½timeµÄÖµÔò½«timeµÄÖµÉèÖÃΪ30
$_POST['time'] = 30;
}
set_time_limit($_POST['time']); //ÉèÖÃÒ³Ãæ×ִÐÐʱ¼äΪ$time
if(strlen($_POST['md5']) == 32){ //ÅжÏ$md5µÄ³¤¶ÈÊÇ·ñΪ32λ
if($_POST['lx'] == "shuzi"){ //ÅжÏ$lxµÄÖµÊÇ·ñΪshuzi
$i = 0;
//$md5²»µÈÓÚMD5¼ÓÃܺóµÄ$iÇÒ$i²»µÈÓÚ99999999Ôò¼ÌÐøÖ´ÐÐ$i++
while($_POST['md5'] != md5($i) && $i != 99999999){
$i++;
}
}
else
{
//$iÆðʼֵΪaÑ»·md5($i)Èç¹ûµÈÓÚ$md5ÔòÌø³öÒ»Ö±µ½$i²»µÈÓÚzzzzzzzz
for($i = "a"; $i != "zzzzzzzz"; $i++){
if(md5($i) == $_POST['md5']){
break;
}
}
}
if(md5($i) == $_POST['md5']){ //ÅжÏmd5($i)ÊÇ·ñµÈÓÚ$md5£¬Èç¹ûµÈÓÚ¾ÍÖ´ÐÐÒÔÏ´úÂë
echo "<center><font color=red size=3>¹§Ï²Äú!" .$_POST['md5']. "½âÃܳɹ¦À²£¡
ÔÎÄΪ:" .$i. "</font></center>"; //Êä³ö½á¹û..ÎûÎû..
}
}
}
-->
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<form action="md5.php" enctype="application/x-www-form-urlencoded" method="post">
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<input name="md5" size="32" type="text" /> ¾¹ýMD5¼ÓÃܺóµÄ×Ö·û´®.
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<input name="time" size="32" type="text" /> PHP³ÌÐòÖ´ÐеÄʱ¼ä.
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1. $users[] = 'john';
2. array_add($users,'john');
3. array_push($users,'john');
4. $users ||= 'john';
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