PHP Tutorials

First, the function realization Example 1: Copy CodeThe code is as follows: function Time_tran ($the _time) { $now _time = Date ("Y-m-d h:i:s", Time () +8*60*60); $now _time = strtotime ($now _time); $show _time = strtotime ($the _time); $dur =

Sort break Index Ascending value sorting Rsort Breaking index Descending value sort Asort Keep Index Ascending value sort Arsort Keep Index Descending value sort Ksort Keep index Ascending key value sort (key) Krsort Keep index Descending key

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

Yii's own query Builder is still very useful, eliminating the process of spelling SQL, today when writing a statement encountered such a problem = Yii::app () = -> = 0 (! ([' lid ' = ->update (' Emg_

Examples of Use methods: Set width, equal scale Copy CodeThe code is as follows: Include (' simpleimage.php '); $image = new SimpleImage (); $image->load (' picture.jpg '); $image->resizetowidth (250); $image->save (' picture2.jpg ');? > Set

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

Think of a problem first: What does the following code show to the page? The code is as follows Die (123);?> There was a time I always thought the page will show 123, but the practice results tell me that

The proficiency of arrays can sometimes solve many problems. Familiarity with the relevant functions can do more with less. Look at the following functions about arrays are you familiar with it? Basic functions of array manipulation The key name

Contact PHP So long, also used three kinds of sort, bubble sort, quick sort, cask sort, today to learn about bubble sort: So what is bubble sort, like a bubble in a river, a bubble emerges, and here is a number, and his principle is to repeat the

The PHP jump, which redirects the browser to the specified URL, is a very common feature. This feature also has some detail requirements, such as how many seconds to wait after the jump, with no JavaScript to achieve jump, and so on. The following

If you are a Java developer, you are developing and maintaining applications that contain 2000 of classes and use many frameworks. How do you understand the code? In a typical Java Enterprise Project team, most of the engineers who can help you look

First, the Phpmailer version used primarily by Ecmall is too low and does not support encrypted connections. Then, you have to make some adjustments to the corresponding code. 1. Cover Phpmailer Please download from the

PHP's unique syntax mixes C, Java, Perl, and PHP's self-innovative syntax. It can perform dynamic Web pages more quickly than CGI or Perl. Dynamic pages made with PHP are embedded in HTML documents to execute, compared to other programming languages,

Notification mechanism implementation, the official only documents do not have the demo code, for the people who did not have to spend a lot of time to do the test. From the point of view of the document, each notification comes over the data, the

In PHP functions, parameter passing can be divided into two types: value passing and reference passing (also known as address passing). By default, PHP passes parameters by value. A value-passing parameter invokes a function to pass a constant or a

The method basically comes from the source code in the thinkphp, but I changed it a bit. Copy CodeThe code is as follows: /* * @Description: Delete HTML tags and get plain text. can handle nested labels * */ Class deletehtmltags{ Private

Copy CodeThe code is as follows: function Download () { $urlodd =explode ('///', $_post["url"],2),//The link is divided into 2 segments,//front is the first paragraph, followed by the second paragraph $head =strtolower ($urlodd [0]);//php sensitive

CodeIgniter is an application framework 1, Free: CodeIgniter is authorized by Apache/bsd-style Open Source license, you can use it as long as you wish. 2, simple: CodeIgniter is really lightweight, the core system only need some very small library. 3

1.php-v View version number [Root@rs-2 lib]# Php-v PHP 5.5.11 (CLI) (BUILT:APR 29 2014 12:35:52) Copyright (c) 1997-2014 the PHP Group Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies 2.php-h View Help 3.PHP-M Viewing the installed

Fatal error generally does not need to be captured, but in a complex program, Fatal error can be difficult to handle if an occasional memory shortage occurs. Like what. Fatal error when you fetch in the MySQL class. It's hard to pinpoint the real