PHP

Using PHP built-in method Mb_substr intercept Chinese not garbled, very simple to use, we refer to use itThe GBK code intercepts the sample codes as follows: $str = ' who I am '; GBK encoded string echo mb_substr ($str, 0, 1, ' GBK ');   Output my

A simple PHP calender (calendar) solves 2038 problems, so it can be used on both 32-bit and 64-bit machines, the code is simple and easy to modify Note 32-bit machine has 2038 problems, so 32-bit server life span 1970 ~2038 years We can also

This article mainly introduces PHP to read the contents of the file to the array of methods, involving PHP file, RTrim and other functions of the files and string operation skills, with a certain reference value, the need for friends can refer to

FCKeditor2.3.2 Online Editor is very easy to use, fully support file upload. Today, Baidu was finally finished in the afternoon. Download FCKeditor2.3.2 and extract to FCKeditor. 1 save space by deleting unnecessary files first. Any file that

This article mainly introduces the PHP relative to the current file include other files, examples of the use of PHP include the introduction of file usage skills, very practical value, the need for friends can refer to the This example describes

This article mainly introduces PHP to judge the existence of network files, examples of the analysis of PHP reading network files, with a certain reference value, the need for friends can refer to the This article illustrates the way in which PHP

  Before the message is sent, the user's basic information already exists in the database, if it is a bad mailbox or malicious multiple registration account that need to filter, the following for you to introduce the implementation of PHP common

  This article mainly introduces the PHP data type conversion, the need for friends can refer to the PHP does not need (or does not support) explicit type definitions in the variable definition, and the variable type is determined by the context

Ob_start ([string output_callback])-Open output buffer All output information is not sent directly to the browser, but is stored in the output buffer, which is used to process output information. Ob_end_flush-End (send) the contents of the output

Encryption is the process of converting some characters into another string, simply by locking the door and only you have the key open. As a programmer should have their own encryption methods, the current most popular encryption algorithm is MD5 ()

  Use the routing table to match the restful URL, distribute to different action processing, the most basic implementation, only consider routing distribution function Code as follows:

debugging PHP often display garbled, every time you open the browser to change the code, the following for you to introduce a good way to let the browser automatically identified as Utf-8, a similar amount of friends can refer to the followingJust

In general PHP instanceof and is_a () function is the same, the difference is due to the different versions of PHP, some PHP version of the is_a () to give a detailed analysis of the following. Both the instanceof operator and the Is_a () method

 php provides a lot of string compression methods, below for everyone to compare the PHP string compression method, interested friends can refer to the following The string compression method provided by PHP has 1.gzcompress-compress a string

This article mainly introduces PHP to judge the normal access and external access methods, the need for friends can refer to thePHP to determine the normal access and external access code is as follows: ">

The implementation methods are as follows: code is as follows: /** La (3,5,8,11) lb (2,6,8,9,11,15) merged into LC, arranged in order. is implemented in PHP, and you can't use a function like sort!!!! **/ Class Union { var $lista =

Recent research on the development of PHP technology, found that PHP has a lot of ASP does not have the outstanding features, can complete some previously unable to complete the function, such as dynamically generated HTML static page, to reduce the

  This article mainly introduces two methods of the PHP array merging, and also tells the difference between using the plus sign and using the Array_merge to merge the array, the need friend can refer to the following We first give two arrays

PHP session the same client request when the server sessions do not end, the next request cannot be done! For example, the following code: Client #content { width:100%; height:100%; Text-align:center; } Server

It's very simple to delete an array element in PHP, but sometimes deleting an array requires some sort of index. We'll use the relevant function, and here we'll introduce the difference between using Unset,array_splice to remove elements from an