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__getºÍ__set¡£
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<?php
class user{
    public function __set($name,$value){
        echo "{$name}:{$value}.<br />\n";
    }
    public  function __get($name){
        return "{$name}:ÊôÐÔÖµÉÐδÉèÖã¡";
    }
}
$user1 = new user();
$user1->username = "ÕÅÈý·á";
$user1->password = "123";
echo $user1->email;
?>


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$arr = array();
$arr[] = '';
2.
$arr = array();
array_push($arr,'');
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$str = 'An apple a day keeps the docter away.'
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'I'm wing'
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bin2hex: ¶þ½øÎ»×ª³ÉÊ®Áù½øÎ»¡£
Chop: È¥³ýÁ¬Ðø¿Õ°×¡£
Chr: ·µ»ØÐòÊýÖµµÄ×Ö·û¡£
chunk_split: ½«×Ö·û´®·Ö³ÉС¶Î¡£
convert_cyr_string: ת»»¹Å˹À­·ò×Ö·û´®³ÉÆäËü×Ö·û´®¡£
crypt: ½«×Ö·û´®Óà DES ±àÂë¼ÓÃÜ¡£
echo: Êä³ö×Ö·û´®¡£
explode: Çпª×Ö·û´®¡£
flush: Çå³öÊä³ö»º³åÇø¡£
get ......

php ·¢ËÍ Email


< ?php   
require("mail/class.phpmailer.php");//µ÷Óà  
$mail = new PHPMailer();//ʵÀý»¯phpmailer   
$address = "mailxi@126.com";//½ÓÊÕÓʼþµÄÓÊÏä   
$mail->IsSMTP(); // ÉèÖ÷¢ËÍÓʼþµÄЭÒ飺SMTP   
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Óï·¨£ºstring addslashes(string str);
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