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<?php
$a = 1;
function b(&$c)
{
$c++;
return $c;
}
$d=b($a); // d = 2; a = 2;
$d++; // d = 2;
echo($a); // ÏÔʾ2
?>
ÒýÓ÷µ»Ø:
<?php
$a = 1;
function &b(&$c)
{
$c++;
return $c;
}
$d=b($a); // ×¢ÒâÕâÀï dÓëb·µ»ØµÄÖµ(È·ÇÐÀ´Ëµ, ÕâÀï·µ»ØµÄ²»ÊÇÖµ, ¶øÊÇÒ»¸öÒýÓÃ, ¶ÔaµÄÒýÓÃ)½øÐÐ°ó¶¨ d = 2; a = 2;
$d++; // d = 3; a = 3;!!!
echo($a); // ÏÔʾ3
?>
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/*** Function: PHP header() examples (PHP)
**
Desc: Some examples on how to use the header() function of PHPYou find
a detailed tutorial at expertsrt.com (English) or at ffm.junetz.de
(German).These is also a good help about caching at web-caching.com.
**
Example: see below.
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$conn = mysql_connect('localhost','root','root') or die ("Êý¾ÝÁ¬½Ó´íÎó!!!");
mysql_select_db('test',$conn);
$sql = "
create procedure myproce()
begin
INSERT INTO user (id, username, sex) VALUES (NULL, 's', '0');
end;
";
mysql_query($sql);//´´½¨Ò»¸ömyproceµÄ´æ´¢¹ý³Ì
......