PHP

Almost all of the POST request simulation we used was implemented using phpcurl, which can be implemented without considering PHPsocket. today I saw a friend write an article, next I will share with you the PHPsocket POST request simulation instance.

In php, we need to use several common php global variable functions to obtain the complete url of the current page. these variables are mainly $ _ SERVER, next I will show you a complete url program for getting the current page. Let's take a look at

In the past, I used the mail function or php Tutorial ermail to send emails. today I am reading this qmail for sending emails, which is very simple to write and is a good tool .? Phpfunctionsend_che... used to use the mail function or php Tutorial

This article will introduce to you the mail or pearmail (windowlinux) sent by PHP. if you need to learn more, you can refer to hayi and windowssendmailglob .... this article will introduce you to PHP mail or pear mail (window/linux). For more

This article introduces one of the new things in php5, namely the factory model. Here are some notes about my common factory models, we will share with you the following information for more information. in large systems, many codes depend on a few

Arithmetic operators 1. arithmetic operators: +,-, *, and %. 2. increment/decrease operators: for example, $ a ++, $ a --, ++ $ a, -- $. the instance code is as follows :? Php $ a10; $ bnbsp... arithmetic operator 1. arithmetic operators: +,-, *,/,

This article introduces how PHP implements 301 permanent redirection to direct a domain name without www to a domain name with www. when your site domain name changes or the webpage address changes (the webpage storage directory or the webpage file

Php function return value. in fact, the php function can return one or more values. you can use the return keyword to return a variable or an array. return will stop the program at return and return the specified variable. let's take an example

This article introduces the usage of various parameters of $ _ SERVER environment variables. For more information, see this article. $ _ SERVER [#39; PHP_SELF #39;]: relative to the path of the website root directory and PH... this article

Adding watermarks to images on your website and leaving your own information on the images has two advantages: first, promoting your own brand, second, even if an article with images is reprinted, the copyright will automatically be left. This

The principle is very simple, because gb2312gbk is a Chinese byte, the two bytes have a value range, while UTF-8 contains three Chinese characters, and each byte also has a value range, english, regardless of the encoding, is less than 128, takes

Counterfeit IP source is useful to many friends. some friends like to use phpcurl to forge IP source, which makes them feel a lot of IP addresses, the following describes the curl usage in php by using a counterfeit IP source instance. curl is

The following is a summary of some common PHP program code for converting Chinese characters to Unicode encoding. we only need to understand the built-in conversion principle between Unicode encoding and gbk encoding. the code for converting Chinese

We sometimes encounter php_ldap.dll in PHP that cannot be loaded when the environment is just installed. I thought php_ldap.dll was loaded by default. later I learned that we need to manually configure the decompressed php. set winntphp. ini-dist...

Brief introduction to json. json (objectnotation) is a lightweight data exchange format, which is easy for people to read and write, and easy for machine parsing and generation. it is based on javascriptprogramminglan... brief introduction to json.

The method of adding CDATA labels when php generates xml is very simple, because it is a tag that can store various content in xml. the following example is provided to help you. stick the code to keep scars, don't put it! [CDATA [$ text... the

This program can replace the contents of all files in the directory in batches or check and update Trojan files in batches. I hope this article will help you. the php batch replacement program instance code is as follows :? Php *************... this

There are many error handling methods in php, especially after php5, special php processing classes are provided. below I have collected some methods and programs for PHP error handling and shared them with you. directly judge in the program, the

Occasionally, php is used to perform some mysql database operation tests. it is too difficult to write it on your own. The search results generally contain a lot of useless code. here we will summarize the operations of phpmysql, I hope I don't have

In mysql, we can see two common database connection modes: persistent connection and disconnection after page access, next I will introduce the differences between mysql_connect and mysql_pconnect respectively. you need to know more... in mysql, we