Php Definition

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PHP array definition and initialization learning notes

Array definition and initialization What is an array? An array is a programming structure that is a variable that holds a set of values ​​or a series of values. For example, at the time of the census, personal identity registration, such as name, gender, nationality, birth, etc. can be used as an array. The array created in the php tutorial is defined using the array () structure, such as $ people = array ('name', 'sex', 'nation', 'brith'); and how to display the value of each element in the array Is to use the index from 0, the index number ...

The definition and syntax introduction of the TRIM function in PHP to remove null characters

Today we bring you the definition and usage of PHP function trim (). Definition and usage the trim () function deletes white-space characters and other predefined characters from both ends of the string. Syntax Trim (string,charlist) parameter description string required. Specify the string to check. Charlist Optional. Specify the string to convert. If this argument is omitted, all of the following characters are deleted: ""-NULL "t&quo ...

"Azure Services Platform Step by step-13th" using PHP in Windows Azure

At the Microsoft MIX09 Conference, Windows Azure released its 3rd version of--match 2009 CTP. Starting with this release, Windows Azure is beginning to support fastcgi. (See Mix09-windows Azure (procures 2009 CTP) in the exciting new features at a glance, by the stream cattle Trojan) support fastcgi, which means that support PHP, Ruby, Python and other current popular "non-Microsoft &quo ...

To be a part of what a PHP expert needs to experience

This article is the 1th of 4 posts in the "Becoming a PHP Professional" series. When browsing various PHP-related blogs, such as Quora, Google Groups, newsletters, and magazines, I often notice the level of skill differentiation. The question is similar to "How do I connect to the MySQL database?" Or how do I extend my messaging system to send more than 10,000 messages per hour without introducing new servers? "I divide PHP capabilities into 4 levels, which may apply ...

PHP Graphics processing tutorial-php generating pictures

In the Web application is often used to generate pictures of this function, in the PHP tutorial to create pictures need to support the GD library to create graphics, with this graphic function, we can easily generate thumbnails, verification code, to add watermarks and so on. In PHP to install the GD library to normal operation to create a picture function, the following methods, in the win system, find php.ini put; Extension=php_gd2.dll front ";" Go, and back up Apache OK. Here we look at the example of PHP ...

53 points to improve the efficiency of PHP programming

It would be faster to enclose the string in single quotes instead of double quotes. Because PHP searches for variables in double-quoted strings, single quotes do not. Note that only echo can do this: it's a "function" that takes multiple strings as arguments, Echo is a language structure, not a real function, so the function with double quotes). 1, if you can define the class method as static, as far as the definition of static, it will speed up nearly 4 times. 2, $ row ['id'] speed ...

Summary of several methods of PHP page pass parameter value

PHP is a server scripting language, and he is now the most popular web development language, the following we describe several of the PHP development applications commonly used in the four of different ways to pass parameters between the two. First: Use a cookie from the client browser. Cookies are easy to understand, is a temporary file, you can see it as a storage room, the browser in the process of browsing the record of some information, temporarily stored here.   Set a cookie in PAGE01. <?php &nb ...

How does the PHP program website optimize?

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall now SEO is basically in a wide range of applications, PHP programs, corporate sites are more and more, In fact, I have always liked to use ASP, but found that a lot of foreign space now does not support ASP, so also studied a bit PHP, site built, of course, also want to have a good site rankings, bring traffic and ...

Publish PHP application as Windows Azure Cloud service

Website is easy to use, but sometimes we want to get more flexibility, such as the need for special PHP plug-ins, the need for different versions of PHP, or the need to run other processes, and even want to log on to the target virtual machine. At this point, you can use the cloud service to run PHP applications. Cloud Service is a group of http://www.aliyun.com/zixun/aggregation/13357.html ">azure management of virtual ...

PHP functions and passing parameters

This tutorial is about calling functions and function definition syntax, and talking about variables in functions and passing numeric methods to functions. First, the function of the basic PHP tutorial provides a large number of functions, and allows the user to customize the function, PHP function definition instance <?php function mycount ($inValue 1, $inValue 2) {$AddValue = $inValue 1+$   InValue2; Return $AddV ...

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