PHP Tutorials

PHP performance Optimization process to avoid the need to get PHP memory consumption, using the Memory_get_usage () function to get the current memory consumption situation, the function is simple to use, the following example of the form of the use

Using PHP to generate PDF documents In the actual work, we want to use PHP dynamic creation of PDF documents, there are many open source PHP to create PDF class Library, today I will introduce you to a good PDF library, it is tcpdf,tcpdf is a rapid

Php+jquery+ajax implementation of the lottery system module code is as follows: The first page in the lottery before the need to all the people's participation list on the screen scrolling display, so it was implemented with jquery, 1. The

This article details PHP's function of getting the image size (width, height), i.e. the getimagesize () function. Grammar: Array getimagesize (string filename [, array &imageinfo]) Function: The getimagesize () function will measure any

In our usual program will inevitably appear at the same time access to several interfaces, usually we use curl to access the time, generally is a single, sequential access, if there are 3 interfaces, each interface takes 500 milliseconds then we

Three ways in which PHP generates word How PHP generates Word Take advantage of COM components under Windows Use PHP to write content to a doc file PHP generates word specific implementations: Take advantage of COM components under

1, facing the problem analysis Read ordinary small files we generally use fopen or file_get_contents is very convenient and simple, the former can be recycled, the latter can be read one time, but all the contents of the file loaded to operate once.

Using the file_get_contents () function to crawl Web pages can be garbled. There are two reasons can lead to garbled, one is the encoding problem, one is the target page opened gzip, the following is open the GZIP function how to not garbled method

A handy class library for encapsulating PHP extensions Php_imagick Imagick provides an extremely rich image processing method, which describes a class library that encapsulates Php_imagick: Class Lib_image_imagick{private $image = Null;private

Many PHP programmers debug using Echo, Print_r (), Var_dump (), printf (), and so on, although this is sufficient for programmers with more extensive development experience, they can often be in the process of program execution, By outputting the

As a web programmer, we are certainly not unfamiliar with the session, session ID is our respective on the server, a unique flag, this ID string can be generated automatically by PHP, or we can give. You may be like me, very concerned about the

When we run the PHP script as a Web, by default, even if you close the current page, the program will continue to execute, direct program end or timeout. What do we need to do if we want to break the program when the user closes the page or clicks

PHP framework created by Laravel for web artists Environmental requirements PHP version >= 5.4 Mcrypt PHP Extension OpenSSL PHP Extensions mbstring PHP Extension Tokenizer PHP Extension Mcrypt Installation of PHP

1. Preface PHP (beginning with PHP 3.05) provides a set of serialization and deserialization functions for the custodian object: Serialize, Unserialize. But in PHPThe instructions for these two functions are limited to how they are used, and the

Application Example of PHP socket (fsockopen) function Using the Fsockopen function, the first thing to do is to open the allow_url_open=on in php.ini; Fsockopen is the encapsulation of the socket client code, which encapsulates the socket_create ()

1server.php Date_default_timezone_set ("Asia/shanghai"); Header ("content-type:text/html; Charset=utf-8 "); Require_once ("config.php"); ?> $request = $_get[' jsoncallback '); SQL query Statements $sql = "Select Id,bookname,pubdate,author

Last year, when I was doing ping an bank, I used the Php-java-bridge, and later wrote a blog record of some of the experiences of using Php-java-bridge (connection: http://my.oschina.net/kenblog/blog/316234). Then there are a lot of friends on the

The return keyword for PHP tips You must know the following: The return keyword is typically used to return the result of a function, such as: It can also be used to return class instances in the case of a class definition, for example: Class

Recently got a nearly 1.2 billion of the global NS node data, originally wanted to do a nationwide DNS anti-search domain name and then nationwide site collection and scanning, and later found that the number of sites is not very accurate, coupled

namespace Home\controller; Use Think\controller; Class Indexcontroller extends Controller { Public Function index () { $Data = M (' oa_news '); $this data = $Data->select (); $this, display (); } } ?> Return Array ( ' Db_type ' = ' MySql ', '