PHP

Transferred from Http://www.jb51.net/article/22501.htm PHP header to define a PHP page for UTF encoding or GBK coded PHP page for UTF encodingHeader ("content-type:text/html; Charset=utf-8 ");PHP page for GBK encodingHeader ("content-type:text/html;

Cookies are client-side technology, and the server writes each user's data to the user's browser in the form of a cookie. When users use the browser to access the server's Web resources again, they carry their own data, so that the Web resources

Reprint article Source: http://www.linuxidc.com/Linux/2017-02/140777.htm (if invasion delete) The full text reads as follows: Company a test server, recently appeared 504 and 502 Problems: (Environment lnmp,php compile installation, fastcgi mode),

introduction of Appserv software Appserv is a PHP Web site tool combination package, the author will be a number of free network of station resources repackaged into a single installation program to facilitate beginners to quickly complete the stand,

I was built in the CENTOS5 environment of the Nginx server, using the PHP-FPM way to drive PHP, the following description of the use of the configuration process. Environment: Operating system: CentOS 5 nginx-1.0.12 php-5.3.10 1. Install php-5.3.10

PHP is a dynamic and promising open source Web program For example: In the CMS, Joomla, Drupal, Blog in the WordPress, B2evolution, MediaWiki, TikiWiki in the wiki, Database management Tools phpMyAdmin, Turbodbadmin, The SugarCRM in CRM, The Weberp

when we develop the app interface, we often need to process HTML Rich text strings, with many useful functions in PHP for us to use functions you need to use:Str_replace () string replaces Html_entity_decode () HTML string to HTML tag strip_tags ()

First, get the length of a one-dimensional arrayCount, sizeof can directly count the length of one-dimensional array.For example: $arr = Array (' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ');    echo count ($arr); Output 5$arr = Array (' A ', ' B ', ' C ');  

1 using the browser to access the interface address (new Corn.bat file, the contents are as follows)　"C:\Program files\internet Explorer\iexplore.exe" http://www.baidu.com　　The front is the path of the browser, need to quote, followed by the

1. Write a comment Comment in HTML file HTML annotations can be seen in the source file, but are not displayed on the rendered page. PHP comments are not sent to the web browser, even if you view the Web source file. PHP annotations

Commonly used array functions in PHPArray skills sometimes solve many problems. You can get twice the result with familiarity with related functions.Are you familiar with the following array functions? I. basic functions of Array OperationsKey name

If the English language is OK, you can directly read this article There are two methods to implement real-time communication:Socket or comet. Socket is a better solution. The problem is that not all browsers are compatible, and server implementation

In extension, sometimes the value set in PHP. ini needs to be used. In PHP extension, the INI variable is used as follows: First use:Php_ini_begin ()Php_ini_entry ("foo_bar.global_value", "42", php_ini_all, null)Php_ini_entry

*//************************************* * ************* // $ _ Request array // use a version later than php4.0, includes $ _ Get, $ _ post, $ _ all content in cookies /********************************* * ***************** // $ _ Session array //

Recently, due to work needs, I learned PHP-related programming. The socket communication of PHP is needed. Originally, PHP socket communication is simpler than C language, but the server uses C code, the client uses PHP, and local communication,

Echo 'documentroot :'. $ _ server ['document _ root']. ''; // root directory, defined in the Apache configuration file: httpd. conf For example: DocumentRoot "D:/work/php_root"Echo 'httphost: '. $ _ server ['HTTP _ host'].' '; // domain name, such

The iterator, also known as cursor, is a software design pattern for programming. It can be accessed over container objects (such as list or vector, designers do not need to care about the content of container objects. Different Languages implement

If you see this warning when executing the PHP program: "Warning: cannot modify header information-headers already sent ...." Few notes based on the following user posts:There are several solutions: 1. blank lines (blank line ):Make sure no blank

Usage: include "email. class " $ mail-> setto (" a@a.com "); // recipient $ mail-> setcc (" B @ B .com, c@c.com "); // CC $ mail-> setcc ("d@ B .com, e@c.com"); // Private CC $ mail-> setfrom ("f@f.com "); // sender $ mail-> setsubject ("topic")

PHP treats all methods starting with _ (two underscores) in the class as magic methods. It is generally recommended that you do not add _ as the prefix before the custom method. Magic method: 1._ Construct () The default constructor of the class. If