Programming under the model of the Socket service in PHP (synchronous and asynchronous)

It took us a while to build a high-performance socket service that can handle a large number of connections at the same time, but without specific business. If we enable a single process server, but the inside of a business takes 1 seconds, then in

PHP generates a two-dimensional code image with logo

Method One such generation is a two-dimensional code with no pictures in the middle, a direct call to Google a function is achieved. The code is as follows Copy Code $urlToEncode =

PHP Perfect RSS-generation class

The code is as follows Copy Code Include_once ("class/rss.class.php");//Introduction of RSS PHP class$RSS = new RSS ("Name", "Address", "description", "RSS channel icon");$RSS->additem ("title of the Log", "Address of the log",

PHP encode encoding, decode decoding

/*** @ string $STR strings to encode* @ string $ende operation encode encoding, decode decoding* @ string $key hash value* @return String*/function code ($STR, $ende, $key = ') {$coded = ';$keylength = strlen ($key);$str = $ende = = ' DECODE '? Base6

PHP execel Export XML Program

PHP execel Export XML Program Class Excel_xml{ Private $header = ""xmlns:x= "Urn:schemas-microsoft-com:office:excel"Xmlns:ss= "Urn:schemas-microsoft-com:office:spreadsheet"Xmlns:html= "HTTP://WWW.W3.ORG/TR/REC-HTML40" > "; Private $footer = "";

PHP POST Get data filter function

foreach (Array (' _get ', ' _post ') as $_request) {foreach ($$_request as $_key => $_value) {if ($_key{0}!= ' _ ') {if (IS_GPC) {$_value = S_array ($_value);}$$_key = $_value;}}} Function S_array (& $array) {if (Is_array ($array)) {foreach ($array

Introduction to PHP collection tutorial, teach you how to write collection

Introduction to PHP collection tutorial, teach you how to write collection Our first step is to collect all the connections, we this is not a simple collection of an article Oh, we have to do is to collect the whole book, and saved to a text,

PHP Unlimited classification, support cache classification tree

This is the Category List page in the background management Contains infinite categories Include ROOT. ' include/tree.class.php '; declaring infinite categories $tree = new Tree (); Set Cache Directory $tree->cdir = ROOT. ' cache/class/';

Introduction of PHP-FPM Starting parameters and important configuration in LNMP

To agree on several directories yusr/local/php/sbin/php-fpm/usr/local/php/etc/php-fpm.conf/usr/local/php/etc/php.ini Startup parameters for PHP-FPM #测试php-FPM

PHP Replace empty line mismatch empty line problem solution

A blank line, which may include, line breaks,  , and spaces. When processing a string, it is unavoidable to encounter a blank line processing.1, replace blank lines, blank lines can include spaces, ,\t,\f,\n $s = preg_replace ('/(^ (\s|) *$)/M '

How to solve the problem that php extension cannot be started in windows

Php_curl.dll extensionWhen phpnow is used in windows to configure the server, some extensions may fail to be started. This is recorded in apache logs (error. log), for example, php_curl.dll extension:PHP Warning: PHP Startup: Unable to load dynamic

Apache rewrite: an example of php pseudo-static html page

The apache rewrite rule has two common tags: [L] and [QSA]. After obtaining pseudo-static data with $ _ GET? The following parameter values must be marked with [QSA.The differences between [L] and [QSA] are as follows:1) 'Last | L' (last rule last)

How to accurately set the session expiration time in php

In PHP, set php. ini and find session. gc_maxlifetime = 1440 #(PHP5 is 24 minutes by default)You can set the expiration time as needed, but some people say that it does not work after the setting!In fact, it is not ineffective, but because the

PHP uses CURL to forge source IP address and source URL address program code

Test. Php file The code is as follows:Copy code Ob_start ();$ Ch = curl_init ();Curl_setopt ($ ch, CURLOPT_URL, "http://www.xxx.cn/test/test2.php ");Curl_setopt ($ ch, CURLOPT_HTTPHEADER, array ('x-FORWARDED-FOR: 1.1.1.1 ', 'client-IP: 2.2.2.2');

Simple and practical PHP calendar program code

The PHP calendar program features popular functions. You can pull down and switch the year from the previous year to the next year to the last year to the next year. This is too much easier to scale out, why is the title exquisite? It is because you

Notes for using strtotime functions in PHP

Today, I saw a small case on weibo. The command line is as follows: The code is as follows:Copy code Php-r "echo date ('Y/M', strtotime ('-2 months'). \" \ n \";" The output result is as follows:2013/03If you change the command line to the

PEAR introduction: Use PEAR to write your next php program

PEAR introduction: Use PEAR to write your next php program      Content: What is PEAR?Why PEAR?What benefits does PEAR bring to me?PEAR Encoding RulesStart using PEARSummaryRelated ResourcesAuthor profile Panfan (Night Sailer)

Detailed explanation of how to add and delete search operations for php array values

Php deletes a specific array valueFirst The code is as follows:Copy code Var_dump ($ context ['linktree']); Get The code is as follows:Copy code Array (3 ){[0] =>Array (2 ){["Url"] =>String (52) "http: // 127.0.0.1/testforum.cityofsteam.com/

Php retrieves check box text box, password domain, hidden domain, Button, text domain value instance

The check box can be used to select multiple items. When entering some forms, the viewer sometimes needs to select multiple items (such as interests and hobbies)Check boxes usually exist at the same time. To facilitate value transfer, the name can

Php instance multi-file Upload instance code

Php instance multi-file Upload instance code// A = $ (' '+ MultiFile. STRING. file. replace ('$ file', v. match (/[^/\] + $/gi) [0]) + ' '),                // This is the new code structure.                // Retrieve the image format.Ext = String

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