PHP

Use PHP to maintain the file system. PHP has many file system-related functions that not only help you open files, but also display directory content and move files. Many people even use PHP to write a Web-based file manager. PHP has many file

Develop a small message book using php + dbfile. Recently, I have been using php + dbfile to develop blogs. I learned a lot during the development process, so I tried to write a small message book. This message book uses php + dbfile and does not

How to obtain PHP related information. ObtainingPHPThissectionhasdetailsaboutPHPdownloadlocations, andOSissues.1. where can I get PHP? 2. is there any pre-compiled binary version? 3. Where can I get the optional Obtaining PHP? This section has

A very convenient XML class !! Original Oh .? I am not familiar with XML, and may have incorrect description of XML. this is just an idea. to implement this, I should slightly trim it. I can save some data that is not frequently used in condition

The gb2312 and UTF-8 interchange functions of the iconv library are not required. A gb2312.txt (184799 bytes) is indeed too large and must be converted to unicode. This table is 51965 bytes, which is much smaller. Gb2312.txt (184799 bytes), which

Implement a dynamic tree menu based on php and MySQL using function recursion. Tree menus are widely used in many desktop application systems. The main advantage of tree menus is that the structure is clear, which helps users know their location

PHP script: arbitrary code is becoming increasingly popular. Do you remember the exciting days when HTML evolved from version 1.0 to version 2.0? at that time, mastering a new Web language was as simple as viewing the code after the Web site? Do you

Solve the limit on the size of PHP files uploaded by Apache2 in RHAS3. Recently, I upgraded the forum from VBB2 to VBB3 and set the size of the uploaded attachment to 2 MB. each time I upload an attachment larger than kB, an error occurs, but VBB2

How to use the php output time format. Copy the code as follows :? Date_default_timezone_set (ETCGMT-8); $ tmtime (); echodate (Y-m-dh: ia, $ tm); echobrbr; echodate (Y-m-D, $ tm );? When the default time zone of PHP is UTC The code is as follows:

Seven most popular PHP local servers. When using Wordpress, you will always need to adjust your WP personality or make a set of personalized theme for yourself. generally, it is no problem to directly adjust the Wordpress content online, however, if

NginxPHP returns 200, but a blank page is displayed. After ngxin; php-fpm is installed, there is no problem with html static pages. However, although the phpinfo page returns 200, no error is reported for blank pages, it should be considered that

The blank nginxphp page fastcgi_param. After nginx is installed today, you will find that the html page can be viewed normally. However, after the page of the php file is opened, the page is blank. you can view the php-fpm log, and check the nginx

Unserialize and Autoload. However, a qualified PHP programmer should know Unserialize and Autoload, but I am afraid there will not be many people who clearly know the relationship between them. For example, false, but any qualified PHPProgrammers

[PHP] A brief description of the PSR specification This is a series of php Development specifications, which are divided into several versions and are relatively superficial. However, we still hope to view the specifications from time to

PHP uses curl to forge IP address and header information Although curl is powerful, it can only forge $ _ SERVER ["HTTP_X_FORWARDED_FOR"]. for most IP address detection programs, it is difficult to forge $ _ SERVER ["REMOTE_ADDR: First, the

Php determines the access IP address Determine the access IP address Php code Function getIP (){ If (! Empty ($ _ SERVER ["HTTP_CLIENT_IP"]) { $ Cip = $ _ SERVER ["HTTP_CLIENT_IP"]; } Else if (! Empty ($ _

PHP traditional file upload and Base64-bit file Upload I. basic knowledge By using the Global Array $ _ FILES of PHP, you can upload FILES from the client computer to a remote server. The first parameter is the input name of the form, and

PhpRAS encryption code Openssl-based signatures, signatures, and asymmetric encryption and decryption must be used with x.509 certificates (such as crt and pem) files. /** * RSA algorithm * Signature and

A versatile php image processing class Image processing function functions: scaling, cropping, photo frames, watermarks, sharpening, rotation, turning, transparency, reversed colors, and ideas for processing and saving historical records:

How to enable Zlib (GZIP) compression optimization in php Zlib. output_compression = On Zlib. output_compression_level = 6 You can use the phpinfo () function to check the result when zlib. when the Local