PHP-PHP sprintf函数返回 false

Question

代码如下：

$query = sprintf("INSERT INTO %sUSER (USERNAME, PASSWORD, " .
                "EMAIL_ADDR, PERMISSION, NAME, PHONE) VALUES ("%s", "%s", " .
                ""%s", %d, %d, "%s", "%s")", DB_TBL_PREFIX,
                mysql_real_escape_string($this->username/*, $GLOBALS["DB"]*/),
                mysql_real_escape_string($this->password/*, $GLOBALS["DB"]*/),
                mysql_real_escape_string($this->emailAddr/*, $GLOBALS["DB"]*/),
                $this->permission,
        mysql_real_escape_string($this->name/*, $GLOBALS["DB"]*/),
        mysql_real_escape_string($this->phone/*, $GLOBALS["DB"]*/)
                );
echo "<p>query: ".var_dump($query)."</p>";

Answer 1

你数数你有几个%符号，然后数数你有多少个参数，就知道什么问题了