PHP Tutorials

lotusphp configuration file Component Ltconfig is an important part of the Convention, applicable to multiple scenarios, most of the lotusphp components such as database, cache, RBAC, form validation and so on need to use the configuration

This article mainly introduces the ZF Framework DB class pagination example, the code is very simple, you can look at the comments to use the The pagination sample code for the ZF framework is as follows: ' 127.0.0.1 ', ' username ' = ' root ', '

Copy CodeThe code is as follows: Define (' IE ', 1); Define (' FIREFOX ', 2); Define (' CHROME ', 3); Define (' OPERA ', 4); Class Useragentdetect { Static $version = Array (); static $userAgent = '; static function Getuseragent (){$header =

This article mainly introduces the ZF Framework DB Class Select Finder Join list Use example, the required friends can refer to the following The Zend Framework's query join () chain List uses the following example code: ' 127.0.0.1 ', ' username ' =

Let's talk about the format of the switch () statement. switch (expression) { Case Match 1: When matching 1 and expression matches the code executed successfully; Break Case Match 2: When matching 2 and expression matches the code executed

Copy CodeThe code is as follows: Connection localhost:27017 $conn = new Mongo (); Connecting the remote host default port$conn = new Mongo (' test.com '); Connecting remote host 22011 ports$conn = new Mongo (' test.com:22011 '); MongoDB has user

A class was written to test the execution time of the target function. The following is the definition code for the class: Copy the Code code as follows: /*** Class Efficiencytester* Efficiency tester, test function run time* @version 1.0 2013.04

Copy CodeThe code is as follows: /**php language is support object-oriented programming, for object-oriented programming, learn Java and C + + people know Ah! * If you are not clear to Baidu to ask about it. */ Let's define a class that defines

php5.2 's new JSON functionality is very popular, but it has been tested and found Json_encode's handling of Chinese is problematic, 1. GB encoding cannot be processed, all GB encodings are replaced with null characters. 2.UTF8 encoded in Chinese is

"PHP Public Platform Development Series" 01. Configure the interface02. Public Platform Sample Code analysis03. Subscription event (SUBSCRIBE) processing This address: http://www.phpchina.com/archives/view-43367-1.htmlThis series by Phpchina invited

Now write things like encapsulation into class ..... Let's call it a bit. I'm not going to tell you how to call. Copy the Code code as follows: class resize_image{Private $o _img_width;//Original image widthPrivate $o _img_height;//Original

"PHP Public Platform Development Series" 01. Configure the interface02. Public Platform Sample Code analysis03. Subscription event (SUBSCRIBE) processing04. Simple Reply Function development05. Development of weather forecast function06. Translation

The workaround is to find the location of the error and then see which variable is directly used without initialization, and instantiate the variable with an empty class first. Such as: Copy CodeThe code is as follows: $ct = new StdClass (); Modify

The goto operator can be used to jump to a specified location in a program. The target location can be tagged with the target name plus a colon. The Goto in PHP has a certain limit and can only jump in the same file and scope, meaning you can't jump

Note: The article is from Eon to PHP video tutorial, this article is limited to exchange use, not for commercial purposes, otherwise the consequences. Learning Essentials:1. Regular expression syntax (Perl-style)2. Elements in a regular expression3

Anti-theft chainForged Referer instance code, mainly used for some breakthrough anti-theft chain, than tablets, software and so on. Here directly to the complete program, the specific application can be modified by themselves. The example I gave

Copy CodeThe code is as follows: static function Convert ($size) { $unit =array (' B ', ' KB ', ' MB ', ' GB ', ' TB ', ' PB '); Return @round ($size/pow (1024x768, ($i =floor (log ($size, 1024))), 2). ' '. $unit [$i]; } You can also use the

Isset(PHP 3, PHP 4, PHP 5) Isset--Detect if the variable is set DescribeBOOL Isset (mixed var [, mixed Var [, ...])Returns TRUE if Var exists, otherwise FALSE is returned. If a variable has been freed with unset (), it will no longer be isset ().

PHP, is the abbreviation of English Super Text preprocessing language hypertext preprocessor. PHP is an HTML embedded language, is a server-side execution of embedded HTML document script language, language style has similar to C language, is widely

The goto operator is a new feature after php5.3+, which is used to jump to another location of the program, and is simple to use: a goto followed by a flag with the target position, and a colon tag at the target location with the target name, as