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This article is a detailed introduction of the PHP implementation of the image upload, clipping function of the specific code for your reference, the specific content as follows The above is the whole content of this article, I hope that you learn PHP programming help. The above describes the PHP implementation of the image upload, clipping, including the im

PHP Basics CGI, FastCGI, PHP-CGI with PHP-FPM. CGICGI is a public Gateway Interface (CommonGatewayInterface). an HTTP server is a tool used to communicate with programs on your or other machines. its programs must run on network servers. CGI CGI is a Common Gateway Interface. it is a tool for the HTTP server to "talk" with programs on your or other machines, the

Nginx and Apache are not the same, in Apache can directly specify the error log php, so that in the PHP implementation of the error message directly into the PHP error log, you can easily query. In Nginx, things have become like this: Nginx only access to the page to make access log. There will be no error log information for

PHP namespace and automatic loading class, PHP namespace loading class. PHP namespaces and automatic loading classes. PHP namespaces are only available after php5.3. This concept has been available in C # for a long time. namesp php namespace and automatic loading class in

reprinted from [php]php design mode (summary)23 Traditional models (no distinction between simple factories and abstract plants)http://www.cnblogs.com/bluefrog/archive/2011/01/04/1925933.html PHP design mode interpreter (interpreter mode)http://www.cnblogs.com/bluefrog/archive/2011/01/04/1925932.html PHP design mode Fa

arrays, which can be said to be a more important way of using PHP data. PHP's Array function is numerous, below is my study summary, takes this to remember, facilitates later to learn. 1. Array definition The definition of an array is defined using the array () method, and an empty array can be defined: Copy Code code as follows: $number = Array (1,3,5,7,9); Define an empty array $result = Array (); $color =array ("Red", "Blue",

Review of the top 20 PHP frameworks in 2014 and the php framework in 2014. Review of the 20 best PHP frameworks in 2014. in 2014, php is a very powerful and popular programming language for Web developers. Many of the world's top websites are based on 20 of the best PHP fram

Note: Notes for simple php performance optimization: Notes for php performance optimization. Note: Notes for simple php performance optimization: What are the conditions for php performance optimization? performance problems may occur: 1. incorrect php syntax 2. notes for us

{Code ...} Server {listen 80; server_name localhost; access_log/data/sites_logs/default. log combined; root/data/sites/default; index index.htm index.html index. php; if ($ query_string ~ * ". * [\; '\ Reply content: Server {listen 80; server_name localhost; access_log/data/sites_logs/default. log combined; root/data/sites/default; index index.htm index.html index. php; if ($ query_string ~ * ". * [\; '\

PHP's encryption and decryption string function, php's encryption and decryption string. The PHP encryption and decryption string function code is as follows: **************************************** * ***** PHP's string encryption and decryption function, php encryption and decryption string Frequently used PHP encryption and decryption string functions in the

Examples of this article for everyone to share the PHP remote download class, as follows "; foreach ($this->m_httphead as $k = + $v) {echo "$k + $v\ r \ n "; }}/** * Determine if the answer to the header sent with the Get method is correct */public function Isgetok () {if (Ereg ("^2", $this->gethead ("Http-state")) {return T Rue } else {$this->m_error. = $this->gethead ("Http-state"). "-". $this->gethead ("Http-describe"). ""; return false; }}/** *

1. Using forced type conversions First, PHP supports data types such as the following: 1. Integer (整数)2. Float (浮点数)3. String (字符串)4. Boolean (布尔值)5. Array (数组)6. Object (对象) There are also two special types: null (empty), resource (Resource). Note:1. A variable that is not assigned, has been reset, or is assigned a special value of NULL is a variable of type null.2. A specific built-in function (such as a database function) r

1. String MD5 (string str[,bool Raw_output = false]) Use? RSA Data security Company's MD5 message algorithm calculates the MD5 hash value of str. Raw_output: If the optional raw_output is set to TRUE, then the MD5 Digest will be returned in the original binary format with a length of 16 bytes. PHP 5 2. String Uniqid ([string prefix= ""[,bol more_ Entropy = false]]) Gets a unique ID with a prefix,

The process of learning PHP, sorting out some of the commonly used functions, which are array functions. Array (): Generate an array$a = Array ("Dog", "cat", "horse");Print_r ($a); Array ([0] = dog [1] = cat [2] = = horse)Array_combine (): Generates an array with the value of an array as the key name, and the value of the other array as the value$a 1 = Array ("A", "B", "C", "D");$a 2 = Array ("Cat", "Dog", "Horse", "Cow");Print_r (Array_combine (

PHP function code for downloading files via functionsfunction Download ($url, $filename) {Get file size, prevent more than 2G of files, read with sprintf$filesize = sprintf ("%u", FileSize ($url));if (! $filesize) {Return}Header ("content-type:application/octet-stream\n"); Application/octet-streamHeader ("Content-type:unknown/unknown;");Header ("content-disposition:attachment; Filename=\ "". $filename. "\"" );Header (' content-transfer-encoding:binary

Curl is an open source file Transfer tool that works with URL syntax in command line mode This article implements a Curl batch instance in PHP. The code is as follows: 1Header("Content-type:text/html;charset=utf8");23/*get all a labels for two pages first*/4//Initialize two simple handle handles5$ch 1=curl_init ();6$ch 2=curl_init ();7Curl_setopt_array ($ch 1,Array(8Curlopt_url = ' http://www.sina.com.cn ',9Curlopt_header = 0,TenCurlopt_returntransf

How to install the PHP development environment? Install and configure the php environment. How to install the PHP development environment? this may be a troublesome task for php beginners. He needs to install php, mysql, apache or phpmysqliis. The first one is introduced in

First, the pool of PHP-FPMvim /usr/local/php-fpm/etc/php-fpm.conf //在[global]部分增加 include = etc/php-fpm.d/*.conf //类似nginx的vhost mkdir /usr/local/php-fpm/etc/php-fpm.d/ cd /usr/local/

Configure requirements Operating System: Windows7 (x32/x64), windows2008 IIS version:7.0 PHP Version:7.0.6 and above MySQL version:5.7.12 and above First step: Install IIS Note : Starting with the IIS 7+php 5.5 version, the configuration of the PHP environment under Windows is completely different, faster and easier than the previous versi

How to attack Common Vulnerabilities in PHP programs (below ). How to attack Common Vulnerabilities in PHP programs (part 2) analysist (analyst) Source: www.china4lert.org how to attack Common Vulnerabilities in PHP programs (part 2) how to attack Common Vulnerabilities in PHP programs (II) Translation: analysist (anal