The regular expression javascript/php of Chinese characters

This article is a detailed analysis of The code is as follows Copy Code var reg =/^[ u4e00-u9fa5]+$/; If (reg.test (str)) {    alert (' work on Chinese characters '); } $action = Trim ($_get[' action ')); if

PHP HTML DOM php+ Regular collection of article code

Contains PHP simple HTML Dom class library filesInclude_once ('./simplehtmldom/simple_html_dom.php ');Capturing HTMLfunction Getwebcontent ($url) {$ch = Curl_init ();$timeout = 10;curl_setopt ($ch, Curlopt_url, $url);curl_setopt ($ch,

PHP while loop next

PHP while loop next The number of times specified in the block of code that is being executed, or if the specified condition is true. -------------------------------------------------- ------------------------------ PHP's LoopsMany times, when

PHP switch syntax

The PHP switch syntax is used to perform actions based on different conditions. -------------------------------------------------- ------------------------------ PHP for switch statementsUsing the switch statement to select one of the many

Reading XML data in PHP

There was a problem at work today because our project data is so small that we need to borrow data from web search, and they only provide us with an XML interface. Therefore, we need to transform the XML data into HTML to present to everyone.

PHP Domain name Forwarding program

PHP Domain name forwarding program is I see from other places, through XML and PHP Exchange implementation, let's take a look at the source file. 1test.domain.comhttp://www.111cn.net/to> index.php files. /*Domain name pseudo jump schemeby

PHP Level Two Linkage menu

PHP section:Get the pull down linkage dataRequire ("conn.php");$result =mysql_query ("SELECT * from units left JOIN the users on (Users.unit=units.unid)");$mx =mysql_num_rows ($result);for ($i =0; $i $r =mysql_fetch_array ($result);$uname = $r ['

Advantages and disadvantages of three PHP configuration methods supported by IIS6.0

ini

In Windows IIS 6.0, PHP is usually configured in CGI, ISAPI, and FastCGI. These three modes can be successfully run in IIS 6.0, the following describes the differences in configuration and performance of the three methods.1. CGI(Common Gateway

Several methods for PHP to implement scheduled tasks

The following is the code for the implementation of scheduled tasks in pure PHP, which is popular on the internet. I have improved it, but don't rush to use it first. You must see the bottom. The code is as follows:Copy code Ignore_user_abort ();

PHP automatically generates membership card numbers in batches

When we want to numbers a large number of data, there is a limit on the number of digits, such as a five-digit license plate number, a ten-digit license number, order serial number, and a short URL, we can use the 36-digit system to calculate

[FAQ] Some common knowledge in PHP: Class

I sorted out the common knowledge of some PHP classes to make it easier for new users to master the PHP classes, so that they can quickly understand the programs written by those elders, I hope you can add or correct the errors.Q: Can classes in PHP

How to set the time zone in php

In php. ini, the default value is date. timezone = UTC. Change to China time zone and date. timezone = PRC. If the GMT format is directly written, it is date. timezone = Etc/GMT + 8.You can also set it in the PHP page header. The code is as follows:

Implementation of count multi-dimensional array length statistics in php

The program running result below is () The code is as follows:Copy code ? $ Numb = array (Array (10, 15, 30), array (10, 15, 30), array (10, 15, 30));  Echo count ($ numb, 1 );A.3B .12C.6D.9 Answer: BIf the mode in the count function is set to

Why sometimes PHP programs display X-Powered-By PH at the beginning?

This is because of PHP. Some settings in INI are incorrect. The most likely reason is that there are invalid DLL files. But why?I created an empty test. Php file under WIN32.Then execute c: php4php.exe test. php. At this time, my php. ini

Php json_encode implementation and Chinese garbled code solution

$ Arr = array ('a' => 1, 'B' => 2, 'C' => 3, 'D' => 4, 'E' => 5 );Echo json_encode ($ arr );// Result// {"A": 1, "B": 2, "c": 3, "d": 4, "e": 5}/*The following describes a json_encode Chinese garbled problem.The solution is to use the urlencode ()

Php quick way to get url parameters

 $ Url = "http://www.111cn.net.net/welcome ";$ Parts = parse_url ($ url );Print_r ($ parts );/*Array([Scheme] => http[Host] => www.111cn.net.net[Path] =>/welcome/)In this way, we have a lot of space to get the content of each part of the url.As you

Php date and time comparison function

$ Date1 = "2007-10-25 ";$ Date2 = time ();Echo "$ date1 compare to $ date2 ";// 2007-10-25 compare to 1189772448$ Date1 = "2007-10-25 ";$ Date2 = date ("y-m-d", time ());Echo "$ date1 compare to $ date2 ";/*You don't know how big the difference

Php Getting Started Tutorial 7 (image operations and examples)

This article uses a large number of examples to explain the php Tutorial code for image operations. Next let's take a look at the example tutorials.$ Height = 300;$ Width = 300;// Create a background image$ Im = imagecreatetruecolor ($ width, $

Php regular expression preg_replace

The code is as follows:Copy code $ Mode = "/^ [a-z] [-_.]? [A-zd] * @ [a-z0-9] + [.] [a-z] {2, 4}/I ";$ Str = "a12345@j111cn.net ";Echo $ str. ' ';If (preg_match ($ mode, $ str, $ arr )){Echo 'succeed -- '. $ arr [0];} Else {Echo 'failed ';}

Several "abnormal" usage of for loop statements in PHP

The for statement is the most basic statement in the loop control part of PHP (also multiple languages). The execution rules and basic usage of the for statement are not described here, see the for statement section in the PHP Manual. The syntax of

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