There may be several reasons for this error. The answer to the online search is basically targeted. The key is how to find the cause and solve it. Analysis 1: In the data storage and deserialization encoding problem error this cause is very common,
Introduction: This is a detailed page for PHP unserialize and serialize usage. It introduces the knowledge, skills, and experience related to the usage of PHP, PHP, serialize, unserialize, and unserialize, and some PHP source code.
Class =
PHP Tutorial Configuration Chinese Narration
Let's see what you see, php.ini.
[PHP]
;;;;;;;;;;;; WARNING;;;;;;;;;;;;; This is the default settings file for new PHP installations.; By default, PHP installs itself with a configuration suitable for;
__wakeup () function usage
__wakeup () is used in deserialization operations. Unserialize () checks for the existence of a __wakeup () method. If present, the __wakeup () method is invoked first.
Class a{function __wakeup () {Echo ' Hello ';}}$c =
PHP is called the Magic Method (Magic methods), which starts with two underscores, and these methods play an important role in PHP. Magic methods include:
__construct (), constructor for class
__destruct (), Destructor of class
__call ()
By default, PHP sessions (session) are saved by a file. There are several disadvantages to doing this:
Session files are generally small, but there are a lot of files, and saving many of these small files in a file system is a waste of space and
Security is the most important issue facing the online website. There is no absolute security, only constant attack and defense confrontation. Do not believe that the user submitted data is the first purpose, this article to use a weak type and
Use MySQL to start a PHP session. By default, PHP sessions are saved through files. This method has the following disadvantages: the session files are usually very small, but there are many files. by default, PHP sessions are saved in the file
Recently because of the update of the source of Ubuntu, causing the original Xinyuan and the Local system library some Lib conflict, causing the system desktop display exception, and then only reload, the new installation of php5.4.9, also installed
PHP captures the array on the page and cyclically outputs the urgent online content. I used file_get_contents () to capture the content on this website.
Http://simonfenci.sinaapp.com/index.php? Key = simon & wd = 1314abc
It seems that an array is
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