PHP Tutorials

Working with dates in PHP is inconvenient, such as finding a month between two dates? What should we do? File name: date.inc.php3 Before using these two functions, convert the date or datetime to the timestamp type. Such as: $today =mktime

Error_log: Send out an error message. Error_reporting: Configure the level of return for error messages. GETENV: Obtaining the environment variables of the system Get_cfg_var: Gets the configuration option value for PHP. Get_current_user: Gets the

Input and output Input and output should be said to be the basic function of many websites. User input data, Web site output data for other people to browse. Take the current popular blog as an example, here the input and output is the author of

Copy CodeThe code is as follows: Example: $path = ROOT. ' upload/2009/06/03/124401282315771. ' ; $pathAll = $path. ' BMP '; $mi = "; $mi = Imagecreatefrombmp ($PATHALL); Imagejpeg ($mi, $path. ' jpg '); The functions are as follows: function

Data Add, delete, query, sort detailed description Add data to an array (the data is added (without qualifying the number of bars) and anywhere in the middle. 2~ the deletion of the array (the number of data deletions (without qualifying bars) and

For Apache rewrite module opening and setting is not the subject of this article, please see the other articles in detail. This class can only be used by PHP 5.30 or more, inheriting the features of the fast redirection of the previous version

A total of four files, respectively, is to create, add, delete, modify four functions, variables are written dead, change to a $_post way to receive it can be used index.php Creating features Copy CodeThe code is as follows: $xmlpatch = '

However, some cases only need to pass a few files, and the file volume is not too large, in this case the use of components is a bit sledgehammer to kill the chicken feeling, through the HTML comes with the form can achieve the required functions,

The way to clear whitespace is unsafe, in part because there are a lot of spaces in the characters, such as "The problem with addslashes is that hackers can use 0xbf27 instead of single quotes, and addslashes just modifies 0xbf27 to 0xbf5c27 to

The principle is to convert Chinese characters into hexadecimal and string combinations according to some rules, to realize character encoding and encoding, to ensure the integrity and compatibility of characters in the process of URL data

Parse_url(PHP 4, PHP 5) parse_url-parse URL, return its components descriptionArray Parse_url (string $url) This function parses a URL and returns an associative array containing the various components that appear in the URL. This function is not

Introduced PHP is a very amazing language. It's strong enough (The biggest blog (WordPress) core language), it's broad enough (running on the biggest social networking site on Facebook), it's simple enough (as a beginner's preferred entry language).

First, PHP running mode in Apache PHP is common in Apache. three ways to work: CGI mode, fastcgi mode, Apache module DLL The following are respectively compared: 1. CGI mode vs. module mode comparison:PHP differences between two modes of operation

A related introductionIntroduction to multi-server data sharing with 1.memcache + memcache, see http://www.guigui8.com/index.php/archives/206.html 2.session Mechanism:The session mechanism is a server-side mechanism that uses a hash-like structure (

The use of PHP code to force the download of the file type, sometimes require some files can not be opened online, but the implementation of the need to download, then use this function can be solved function DownloadFile ($file) {/*coded by

This project is implemented using the Zend Framework Frameworkmodules/default/controllers/indexcontroller.php indexcontroller.php Copy CodeThe code is as follows: Class Indexcontroller extends Zend_controller_action { Public Function init () { /*

Because the use of PHP to write the main color recognition function is too much trouble, so I would like to introduce the use of K-means clustering algorithm to identify the image of the main tone method, than PHP 100 times times Oh. Identify the

In PHP to simulate POST request data submission we will use the CURL function, below I would like to give you a few Curl analog Post request submission data examples of friends who need to refer to. Note: The curl function is not supported by

In PHP Spl_autoload_register and __autoload method is php5 only, the following I will give you the use of the two magic functions, you can enter to understand. The Spl_autoload_register () function should be one of the most used and very central

function can make our code very simple, recently read a lot of PHP-related knowledge, here to introduce you to the PHP associative array related knowledge. Description International Extract (array $ var_array [abstract $ extract_type =