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<?php
if(isset($_POST))// Ö»ÓÐ $_POST ±äÁ¿´æÔÚ£¬²Å´¦Àí.
{
echo $_POST['tel'].' <p>';
}
echo preg_replace("/hi/i","zuoyefeng","HI ,china php")." <br>";
echo preg_replace("/ /i","****","$_POST[tel]");
?>
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$hidden_phone=$_POST['tel'];
$hidden_phone[2]="*";
$hidden_phone[3]="*";
$hidden_phone[4]="*";
$hidden_phone[5]="*";
$hidden_phone[6]="*";
$hidden_phone[8]="*";
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<?
echo preg_replace("/(? <=\d{2})\d{5}/i","*****","12345678963")." <br>";
?>
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<?
echo preg_replace("/(? <=\d{2})\d{6}/i","******","12345678963")." <br>";
?>
ÎÒ¾õµÃ»¹ÊÇsubstrºÃÒ»µã echo substr($_POST['tel'],3,6);
....Ū´íÁË substr_replace($_POST['tel'],'******',3,6)£»
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<?php
if($_SERVER['HTTP_REFERER']!=''){
@header("Content-type:image/jpeg");
echo file_get_contents("xlight.jpg");
}
else{
@header("location:ht ......
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¹«Ë¾½éÉÜ Ò½ÔªÍø-רעҽ»¼»¥¶¯£¬¼ÜÆðÒ½»¼ ......
$a = $_FILES['userfile']['name'] ;
$test = $a;
$p = split('/',$test);
$p[count($p)-1];
$content = file_get_contents("$p");
$con ......
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PHP code:
function _authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
$ckey_length = 4;
$key = md5($key ? $key : UC_KEY);
$keya = md5(substr($key, 0, 16));
$keyb ......