PHP

/*** Calendar** Copyright (c) 2007 by Chen Yixin (Deep Space). All rights reserved* to contacts the author write to {@link mailto:shenkong@php.net } * @author Chen Yixin (Deep Space)   */ if (function_exists (' Date_default_timezone_set ')

/** * Remote boot computer * Note: Iis/apache needs Windows/system/cmd.exe Execute permissions * Name: Shirufe * qq:6706250 * E-mail:xuerufei@163.com * blog:http://hi.baidu.com/Feiyun Cover Day * date:08.08.28 **/ if (isset ($_post[' cmd '))

For you to introduce PHP learning in the regular use of the PHP predefined variables, through predefined variables can get user sessions, user operating system environment and the environment of the local operating system and other information.

There are several ways to traverse an array: 1, consecutive index of the array: It is easy to traverse a contiguous array because the index of the array is contiguous (0 1 2 ...), so we can first compute the number of elements in the group with

The code is as follows function Funcmtel ($STR)//mobile number Regular expression test { Return (Preg_match ("/(?: 13d{1}|15[03689]) d{8}$/", $str))? True:false; } Test 18678785887 Return to False Cause analysis, see the discovery that the

Because the FTP installation on the VPS always fails, you need a tool that can be used for file management through the Web. Ajaxplorer is a file management system running in PHP, the powerful function and the gorgeous interface is the first time to

1. isset function: Determine whether the variable is initialized Description: It does not determine whether the variable is empty and can be used to determine whether the elements in the array have been defined Note: When using isset to determine

This article gives an example of how PHP obtains system variables. Share to everyone for your reference. Specifically as follows: Here are some PHP built-in functions to get a variety of system variables. ? 1 2 3 4 5 6 7 8 9 $v =

Open a command prompt cmd.exe E:wampbinphpphp5.2.6>php.exe a.php 11 11 is the pass parameter Get if ($argv [1]) { $_get[' id ']= $argv [1]; } echo $id =$_get[id]+1; You can change the a.php to your file name, note the directory structure I

In fact, as long as the implementation of a simple Ajax detection user name, the normal point to be divided into three files. I have a simple point here: The first one: index. PHP Untitled Document      Username *                        

Finding, filtering, and searching array elements are some of the common features of array operations. Here are a few related functions. In_array () function The In_array () function searches for a specific value in an array rollup and returns

The example in this article tells a PHP method for parsing an array of string permutations. Share to everyone for your reference. Specifically as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21-22 "; Print_r

This article mainly introduces the PHP nested output buffer Code instance, this article explains the nesting uses the OB series function instance, needs the friend to be possible to refer to under The output cache of PHP can be nested. You can

This article mainly introduces the Diffie–hellman-Herman Key Exchange (Diffie–hellman) algorithm principle and PHP implementation version, the need for friends can refer to the Diffie–hellman-Herman (Diffie–hellman) is an algorithm that allows both

This article describes the PHP parsing XML method in detail in the form of an instance. Share to everyone for your reference. The specific analysis is as follows: books.xml files are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Last night, a group of friends to collect Web pages found file_get_contents to get the page saved to the local garbled, the response header Content-encoding:gzipbut it's normal to look in the browser.because I have the relevant experience

Write your own php by string length to split the code, supporting Chinese characters, the following code and the use of methods, the need for small partners can refer to. Here is the code I wrote to split the Chinese and English mixed characters: ?

This article mainly introduces PHP performance analysis tool xhprof installation tutorial, this article gives detailed installation steps and configuration methods as well as the use of examples, the need for friends can refer to the Hprof is a PHP

DomElement DomElement domdocument::createelement (String $name [, String $value]) Creating node elements String $name: Section Roll Call String $value: Value of Node 8. Add nodes domnode domnode::appendchild (Domnode $newnode) Add child nodes

The example in this article describes how the PHP implementation splits the value of the textarea to an array based on the carriage return line break. Share to everyone for your reference. The specific analysis is as follows: TEXTAREA return