PHP

Example of php auto-loading mechanism. 1. the code for copying the custom function 2 and spl_autoload_register () is as follows: liuyuan @ ebuinfo: varwwwphpgcsphp_autoload $ ll. *-rw-r -- 1liuyuanliuyuan800Feb1911: 39. func 1, user-defined function

How to output an html table from a php array. Copy the code as follows :? Phpclassxtable {private $ tit, $ arr, $ fons, $ sextra; publicfunction _ construct () {$ this-titarray (); stringswithtitlesforfirstrow $ this-arrarr The code is as follows:

Php website determines whether a user is accessed by a mobile phone. With the popularization of mobile devices, more and more mobile devices will access websites. Pages adapted to PCs are often unfriendly to mobile users. in some cases, we need to

Php does not need regular expressions to verify true and false ID cards. Let's look at the code directly. a simple PHP class copies the code as follows :? Php $ IDCardnewIDCard (); var_dump ($ IDCard: isCard ($ _ GET [card]); you can directly view

PHP design pattern-Observer pattern (Observer) Detailed introduction and code example. [Intention] defines a one-to-many dependency between objects. when the state of an object changes, all objects dependent on it are notified and automatically

Php uses regular expressions to extract characters in the brackets, parentheses, brackets, and braces of a string. PHP uses regular expressions to extract character examples in string brackets, parentheses (), brackets [], and braces {}. For more

Php sequential search and binary search .? (, 4, 8query_search (-(sequential search successful! (Failed to search in order of 0! Bin_search (-0 (-(; ++ (+) 2 (-[binary search successful! (0 (- => (= 'Order lookup successful! '(0': An error

PHP mobile internet development (1)-Environment setup and configuration. I. basic process of PHP5.4 environment configuration Apache: Web service provider. Official website: www. apache. orgPHP: official website: www. php. netMysql: official website:

You can use PHP to generate a QR code. With the advancement of science and technology, the application of QR codes has become more and more extensive. today I will share with you how to use PHP to generate QR codes and how to generate a QR code with

Php session logout and login issues. In php, if the session is used to determine whether the user logs on to the server and exits, it can be like this: session_start (); session_destroy (); the session indicates that it has ended. The next statement

PHP code optimization: Comparison of member variable acquisition speed. There are four sample codes below. what do you think is the sorting speed of the object they create and get the member variables? 1: Set member variables to public. The

Using Cainiao's eyes to talk about uploading files in php. I want to write a discuz plug-in. this plug-in function involves the file upload function, so I learned how to upload files in php from the perspective of Cainiao. First, w3cshool checked

PHP timestamp function. 1. the PHP timestamp function converts a date to a unix Timestamp. The PHP code is as follows echo :. strtotime (2012-12-21) 2. convert the timestamp to system Time 1. the PHP timestamp function converts a date to a unix

Analysis of abstract classes and abstract methods in php. Let's take a look at the analysis of abstract classes and abstract methods in php. I hope this article will be helpful to you. In the object-oriented language (OOP), let's take a look at the

Summary of differences between phpHTTP_X_FORWARDED_FOR, HTTP_VIA, and REMOTE_ADDR. This article introduces the differences between HTTP_X_FORWARDED_FOR, HTTP_VIA, and REMOTE_ADDR in php when obtaining the real IP address of a user. i. no proxy

Statistics on the browsing times and release time of php + mysql articles. This article will introduce you to a php + mysql article browsing times Statistics and release time instance. if you need this, please refer to it. This article will

The working principle and usage of Session in php are described in detail. Some of my friends will ask how the Session works. what is the difference between it and cookies? next, let's introduce the working principle of the Session to all of you, A

Php obtains the url address and summarizes some functions. Many functions can be used to obtain url addresses in php. The global variable server provides me with many methods. let's take a look. The common function code is as follows: copy and

PHPClass class and object learning notes. The PHPClass class and object learning notes written in the course are as follows. I hope this tutorial will help you with your learning classes and objects. Personal notes ..... I will share with you the

How to configure and integrate PHP and MySQL on Windows (1 ). PHP and MySQL are a powerful combination of dynamic content. Over the years, these two products have crossed their original application stages. now, some of the world's most dynamic