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1.
$arr = array();
$arr[] = '';
2.
$arr = array();
array_push($arr,'');
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<?php
session_start();
if (empty($_SESSION['count'])) {
$_SESSION['count'] = 1;
} else {
$_SESSION['count']++;
}
var_dump($_SESSION);
var_ ......
#################################
##########BY:Moskey.Tong#########
###########2009-11-15############
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.$dbhost = 'localhost';
$dbuser = 'root'; //ÄãµÄmysqlÓû§Ãû
$dbpass = '123456'; //ÄãµÄmysqlÃÜÂë
$dbname = 'data'; //ÄãµÄmysql¿âÃû
//Á¬½Ó±¾µØÊý¾Ý¿â
$GLOBALS["conn"] = mysql_connect($dbhost,$dbuser,$dbpass);
//´ò¿ªÊý¾Ý¿â
mysql_select ......
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$handler = mysql_connect('localhost', '', '');
mysql_select_db('test');
mysql_query('SET AUTOCOMMIT=0'); // ÉèÖÃΪ²»×Ô¶¯Ìá½»²éѯ
mysql_query('START TRANSACTION'); // ¿ªÊ¼²éѯ£¬ÕâÀïÒ²¿ÉÒÔʹÓÃBEGIN
mysql_query("INSERT INTO users VALUES ('ccc')");
mysql_query( ......