PHP Tutorials

In specific project development, sometimes we may need to encrypt some data in front-end interactions. SoPHP provides mcrypt encryption extension to encrypt and decrypt data. Next, let's take a look at the introduction of the MCrypt

This article is mainly to share with you the following are the options parameters for the command-line mode provided by the PHP binaries (that is, the Php.exe program), which you can use to query these parameters at any time by using the Php-h

PHP gets the start timestamp and end timestamp of today, yesterday, last week, this month, mainly using PHP's time function mktime. Let's start with a straight-through topic to illustrate how to use Mktime to get the start timestamp and end

When a dynamic Web page encounters a search engine Although dynamic Web pages have many advantages over static pages, they touch a big nail in search engine retrieval. No matter any website, especially those marketing-based corporate websites, no

Website access to the scan code login (oauth) function (automatically follow the public number), login I will get to login user OpenID, save it. I need to use OpenID to send a directed message to the user to test the midnight unsuccessful After

Ps:nginx/lvs/haproxy is currently the most widely used three load balancing software, I have been implemented in a number of projects, reference to some information, combined with some of their own experience, summed up. The general use of load

The examples in this paper describe PHP MD5 implementation of the encryption and decryption method,The MD5 algorithm is commonly used for encrypting data, such as a user login password for a website. The students who are interested in MD5 can refer

Example program: TEST_SESSION.PHP3 Require ("cookie.inc.php3"); ?> Session_checkid (20); Session expires in 20 minutes. Below you need to set the MySQL connection parameters mysql_connect (' localhost ', ' user ', ' pass ') or Die ("can ' t

The For loop is the most complex loop structure in PHP. Its behavior is similar to the C language. The syntax for the For loop is: for (EXPR1; expr2; expr3) statement The first expression (EXPR1) is evaluated unconditionally once before the loop

Setcookie () defines a cookie that is sent along with the rest of the HTTP headers. Like other headers, a cookie must be sent before any other output from the script (this is a protocol restriction). This requires that the call to this function be

PHP Tutorial convert BMP format picture to JPG format program function Imagebmp ($img, $file = "", $rle =0){ $colorcount =imagecolorstotal ($IMG); $transparent =imagecolortransparent ($IMG);$istransparent = $transparent!=-1; if ($istransparent)

PHP methods are not overloaded, so-called method overloading is to define the same method name, through the "number of parameters" different or "parameter type", to access our different methods of the same method name, inheritance is an important

This article introduces the object-oriented abstract methods in PHP and the use of abstract class __call cloning objects, and friends who need to be able to learn. Abstract methods and abstract classes In the OOP language, a class can have one or

Through the previous study, we learned that a PHP file on the server side of the execution process consists of the following two large processes: The PHP program needs to execute the file, PHP program to complete basic preparation work after

Yii primary domain is connected to level two domain by a, level two domain name is unsuccessful in login Yii do a website, through a connected to the level two domain Name page, login not Yii::app ()->user->isguest the method to verify that the

How to implement a PHP framework series article "5" Secure processing input All external input parameters should be checked for legitimacy. Improper processing of input data can lead to vulnerabilities such as SQL injection. The framework provides

Redis has a lot of operations, previously saw a more full blog, but now can not find. Find something to search for half a day, the following to organize the example of the PHP processing Redis, the personal feel commonly used some examples. The

Create a new test.php Then visit test.php, the result error is as follows: Warning:file_get_contents (http://test1.xiaoci.com/create.php) [function.file-get-contents]: failed to open stream: HTTP Request failed! http/1.1 404 Not Found

I used the Laravel 4 framework development and wanted to switch the cache server from Memcache to Redis, and the driver in config/cache.php was set to Redis. But call Cache::get () error, error information such as: [2014-10-21 18:47:44]

I know the rich text editor is like the DZ Forum, as seen in the resulting. 1: But I always have a question, not to say that the data submitted by the client to filter it, or is not XXS, DZ is UBB way to deal with it? 2: Those rich text editor,