PHP

[PHP] Cookie-based logon and identity authentication Enter Password $ Now = getdate (); $

Session_encode () and session_decode () functions of PHP // Boolean session_encode () Session_register ('bgcolor '); Session_register ('fontcolor '); $ Id = session_id ($

Phpcurl Learning Summary Note: curl can quickly capture webpages, simulate POST and GET requests. of course, it is not only encapsulation of HTTP protocol, but also supports FTP, proxy, HTTPS, LDAP and other applications. Curl is not

Php code for obtaining the linux server status Example: php code used to obtain the status of a linux server. Function get_used_status (){ $ Fp = popen ('top-B-n 2 | grep-E "^ (Cpu | Mem | Tasks)" ', "r "); //

Long Weibo Image generation (including images) Generate long Weibo images (images can be included. The initial settings only allow the first two images. In addition, the layout of the images in this method is troublesome. Therefore, the two

Php generates QR code instance code What is a QR code? A qr code is a two-dimensional barcode. you can compile the URL, text, photos, and other information into a square-shaped barcode pattern using the corresponding encoding algorithm,

Php file upload code usage instance parsing Php file upload code compilation process 1. first determine whether to upload the file 2. if yes, check whether an error occurs during the upload. 3. if an error occurs, error message 4 is

How to solve php's problem of reading mysql Chinese garbled characters Example: solve the problem of Chinese garbled characters in the following program. Data Testing $

Use PyPy technology to implement the PHP language: HippyVM HippyVM is an implementation of PHP using PyPy technology. On average, HippyVM is 7.3x faster than PHP, and twice faster than Facebook's HHVM. It is 100% compatible with Zend

How to traverse the radio button in js Example: js traverses radio content.

How to use eAccelerator to encrypt PHP programs Using eAccelerator to speed up PHP program execution by caching PHP files in the memory. Since the original author of MMCache was dug by Zend, MMCache development has been stuck. However, the

Statistics and sorting of php and shell large pieces This section describes how to sort big data using shell and php.Big data problems, such as a 4G file, how to use a machine with only 1G memory to calculate the number of multiple times in

Phptelnet function instance code Example: php telnet implementation code. Class PHPTelnet { Var $ show_connect_error = 1; Var $ use_usleep = 0; // change to 1 for faster execution // Don't change

Php-fpm startup parameter configuration Several directories need to be specified # Test the configuration of php-fpm /Usr/local/php/sbin/php-fpm-t /Usr/local/php/sbin/php-fpm-c/usr/local/php/etc/php.

PHP bidirectional queue implementation code 1. what is a bidirectional queue?Deque, full name double-ended queue, is a data structure with queue and stack properties. Elements in a dual-end queue can pop up from both ends, and the limited

Phpgd library for server-side image cropping and thumbnails For example, image cropping in php mainly uses the imagecopyresampled method of the gd Library. Image cropping example:The final cropped image:In the dotted box, the cropped image

Phpmyadmin is too slow to open The final cause of slow loading of phpmyadmin4 series is that phpmyadmin's official website is not frequently opened recently, and The phpmyadmin page automatically checks the official online program version

Support for Ya'an, changing webpages to Gray and how to modify codes Yayan is supported, and the overall color of the website changes to gray. let's pray for it! As a programmer, what can we do as a webmaster? Pray for the people in Ya'an,

Summary of mysql garbled characters read by php Php reads the summary of mysql garbled text. if you need it, refer to it.When php reads mysql, the character set is involved in the following aspects.1. specify the character set of the

View New Post style code sharing on this site By default, the search function is used to view new posts, including the latest posts and replies, however, many users need to check and clearly view the latest posts and replies, and display