jetpack php

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

PHP installation problems. This section describes the most common problems during installation. PHP is applicable to almost any OS (except for MacOS before OSX) and almost any WEB server. Install PHP This section describes the most common problems during installation. PHP is applicable to almost any OS (except for MacO

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/

The example in this paper describes the PHP implementation of converting a one-dimensional array into a two-dimensional array of 3 consecutive values. Share to everyone for your reference, as follows: The results of the operation are as follows: Array ( [0] = = Array ( [0] = AA [1] = BB [2] = + cc ) [1] = = Array ( [0] = DD [1] = EE [2] = = FF ) [2] = = Array ( [0] = = GG [1] = = Hh [2]

MVC is a great idea in the development, so that the development code has a clearer level, so that the code is divided into three layers of each job, whether it is the writing of code and later reading and maintenance, has provided a great convenience.In the development of PHP, the view layer is not allowed to have PHP code to manipulate the database and so on to obtain data, we generally in the controller l

Ext.: https://www.centos.bz/2011/03/auto-run-task-crontab/Our PHP program sometimes needs to be executed periodically, we can use the Ignore_user_abort function or put JS on the page to let the user help us to achieve. But neither of these methods is reliable and unstable. We can use the Linux crontab tool to reliably trigger PHP to perform tasks.Here are two ways to crontab.First, use

1. Appservnetwork First, let's download some of the PHP-related stuff first. First, we'll download a complete set of PHP-related tools--appservnetwork. Appserv 2.5.10 PHP Operating environmentAppserv 2.6.0 PHP Operating environmentAfter the installation is complete, the Start menu appears: Let's start with Apache

1. Where can I get php? 2. Is there a precompiled binary version? 3. Where can I get an optional PHP expansion library? 4. What can I do to make these libraries work? 5. I use CVS to get the latest version of PHP source code on my windows, how do I compile it? 6. Where can I find browser capabilities file? 1. Where can I get