PHP: Determine whether the client uses the proxy server and its anonymous level

To determine whether the client uses a proxy server, you can determine from the environment variable information sent by the client. Specifically, it refers to the HTTP_VIA field. If this field is set, the client uses the proxy server. The anonymous

Install and configure the php code optimizer ZendOptimizer

Welcome to the Linux community forum and interact with 2 million technical staff to enter 1ZendOptimizer Introduction: ZendOptimizer is used to speed up the execution of PHP applications. the principle of implementation is to optimize the code

10 Common Errors for php programmers

Welcome to the Linux community forum and interact with 2 million technical staff. When we use php for development, we often make such errors inadvertently, in addition, some mistakes are often made. The following lists the top 10 mistakes that PHP

Phppdo usage and understanding (PDO database abstract class PHPDataObject)

What is PDO? Pdo is a simple php Data processing object in PHPDataObjects. It has released the php database connection layer (pdo) in php5.1. In the future, php6.0 will enable pdo by default. pdo supports various databases. You only need to change

Php-implemented digital verification code and digital operation Verification Code

This article mainly introduces the digital verification code and the digital operation Verification Code implemented by php. It describes the related techniques for php to implement the digital verification code and the mathematical operation

Chroot execution environment for PHP-FPM

In the PHP-FPM to set up chroot, has a good isolation function, improve the system security, but to establish a reasonable PHP-FPMChroot environment is a little difficult, than the use of debootstrap and other tools to build more trouble, this

PHP implements conversion from multi-dimensional array to string and multi-dimensional array to one-dimensional array

This article mainly introduces PHP's method of converting multi-dimensional array to string and multi-dimensional array to one-dimensional array. It introduces the conversion techniques of php array and string in the form of examples, which is very

Apache2.4 + php5 + mysql Configuration

Currently, no official 64-bit version is available for Apache and PHP software downloads. Apache64-bit: www. blackdot. be? The incapachebinaries installation file has been uploaded to the csdn resource space. You can search and download it!

Common PHP functions and constants

The complete path and FILE name of the common PHP system constant _ FILE. If it is used in a file to be included, the file name to be included is returned. Since PHP4.0.2, it always contains an absolute path (if it is a symbolic connection, it is

Solution for uploading files larger than 2 MB in php

Welcome to the Linux community forum and interact with 2 million technical staff to upload files larger than 2 MB in php. Solution: We often upload attachments larger than 2 MB, the default php setting cannot exceed two megabytes. We can modify the

Php redirects website 301 to another domain name

Welcome to the Linux community forum and interact with 2 million technical staff. Use php to redirect website 301 to another domain name: What is 301 redirection? 301 redirection (also called 301 redirection, 301 redirection) is the status of the

Porting apache + sqlite3 + php5 Based on loongson1b Development Board (mips architecture)

Environment compilation platform: Ubuntu12.04 cross tool chain: gcc-3.4.6one plug sqlitedecompress sqlite-3.6.20.tar.gz to tool Directory: tarzxfSqlite-3.6.20.tar.gz-Chomexxxtools into sqlite-3.6.20 Directory: cdsqlite-3.6.201):. configure --

PHPredisApi Chinese Document

Phpredis is an extension of php, and the efficiency is quite high. It has the linked list sorting function and is useful for creating memory-level module business relationships. The following is the command usage tips officially provided by redis:

[Linux + lighttpd + php + zeromq] practical training II

3. Practice 2. zeromqmdp (MajordomoProtocol) mode test description: 1) zeromqmdp mode. You can go to the guide on the zeromq official website to learn it yourself. However, the structure of the mdp mode should be mentioned as follows: 2) test

Array in PHP

The array in PHP is an ordered ing (1-to-1 relation key-value ). Array is a combination of arrays, dictionaries, and collections. The key can be int or string. Value can be of any type. The key is forcibly converted as follows: 1. A string integer

A pdo class is encapsulated. We hope that the CSDN experts can guide the shortcomings.

It encapsulates a PDO class. We hope that the CSDN experts will give you some advice on the shortcomings and encapsulate a PDO class. We hope that the CSDN experts will give you some advice on the shortcomings. Masters, comeon !? Php *** PDO

Installation and configuration of Apache + mysql + php + phpMyAdmin in windows

You can download related software here. baidu. coms1jGe1w1, download Apache (httpd-2.2.25-win32-x86-no_ssl.msi) httpd. apache. orgdownload. cgi # apache24 install it to the path as prompted (custom path is recommended), and both NetWorkDomain and

In IIS + PHP, modify the default sending mode of WordPress to SMTP (no plug-in)

1. modify the pluggable. php $ phpmailer-IsMail (); changed to $ phpmailer-IsSMTP (); 2. modify the entries var $ Mailersmtp; var $ Hostyoursmtpserver; var $ Port25; var $ SMTPSecure; var $ SMT under the class-phpmailer.php under the wp-schemdes

PHP keyword similarity, short tail, long tail, internal chain replacement method

For Internet programs, it is normal to optimize the keyword internal chain of text and text content. On the one hand, someone manually processes the keyword internal chain, which is too inefficient; on the other hand, the program automatically adds

10 extremely useful PHP code snippets to be decisively added to favorites

PHP is an embedded HTML language and a scripting language that is executed on the server side to embed HTML documents. The PHP code library contains countless useful PHP code snippets. Every developer must constantly improve their" PHP is an

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