What is the difference between echo,print () and Print_r ()?

This article mainly introduces Echo,print () and Print_r () what is the difference between interested friends to understand. What is the difference between 1.echo,print () and Print_r ()? Echo is a language structure with no return value. Print is

A few lines of code to easily implement PHP file package download zip code instance details

This article is mainly for you to introduce in detail the use of PHP zlib function, easy to implement PHP file package download zip, with a certain reference value, interested in small partners can refer to The example of this article for everyone

"Reprint" using Nginx to build HTTP and rtmp protocol streaming media server

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From//http://blog.chedushi.com/archives/6532?utm_source=tuicool Using Nginx to build a streaming media server with HTTP and rtmp protocols Experimental Purpose: Allows Nginx to support FLV and MP4 format files while supporting RTMP protocol while

PHP ziparchive Compression decompression zip file implementation

PHP ziparchive is a PHP extension class, you can easily achieve the zip file compression and decompression, before using the first to ensure that the PHP zip extension has been opened, the specific opening method does not say, different platforms to

The relationship between Apache PHP mysql php and PHP mysql

This tutorial does not want you to fully understand the language, but it will allow you to join the development of dynamic Web sites as soon as possible. I assume you have some basic knowledge of HTML (or HTML editor) and some programming

Using Perl-compatible regular expressions in PHP _php tutorial

Preface PHP is widely used in the background CGI development of the web, usually after the user data data to obtain a certain result, but if the user input data is incorrect, there will be problems, such as someone's birthday is "February 30"! What

Zend guard some frequently asked Questions _php tutorials

1. What is Zend Guard? Zend Guard is the first code encryption solution and E-License management solution to protect PHP intellectual property on the PHP market. Zend Guard maximizes the benefits of software by encrypting the original code and

PHP function Chapter Details decimal, binary, octal, and 16 conversion function Description _php Tutorial

One, decimal system conversion function description1, decimal to Binary decbin () function, the following example Echo Decbin (12); Output 1100 Echo Decbin (26); Output 11010 Decbin (PHP 3, PHP 4, PHP 5) Decbin--decimal conversion into

In-depth PHP shopping cart module function analysis (function explanation, attached source code) _php Tutorial

One, Shopping cart overviewA shopping cart is a place where consumers provide a temporary store of goods for online shopping. Its main features include: adding items, deleting items, changing the number of items, subtotal items, total amount of

PHP Convert text file to CSV output _php tutorial

PHP Convert text file to CSV output PHP Convert text file to CSV outputThis class provides a quick and easy way to convert a CSV file into a fixed width. It can use Splfileobject to perform iterations, making it very efficient for an iteration to

XAMPP installation and use method detailed analysis _php tutorial

XAMPP is an installation package that sets up the Apache Web server with PHP, Perl, and MySQL, allowing users to easily build Web servers on their own computers. With XAMPP you can easily debug your PHP programs, CMS, and WordPress blog programs

PHP User Registration Email Verification Activation Account Example _php tutorial

Now most sites require users to use the mailbox registration, and then send the account activation email to the user registration mailbox, the user click on the link to activate the account, let me introduce the specific method. Functional

PHP Read zip file (delete file, extract file, add File) instance _php tutorial

The following small series to show you a few PHP operation zip file instance, we can read the ZIP package in the specified file and delete the specified file in the ZIP package, the following to give a big this introduction. Extracting files from a

php Send mail with phpmailer, phpmailer send mail _php tutorial

PHP sends mail with Phpmailer, Phpmailer sends mail It's a good choice to send mail with an out-of-the-box SMTP server, which is Phpmailer (Version 5.2.0) and the SMTP server for Gmail and 163. 1. Scripts sent with Gmail Include

Ajax Technology in PHP development of simple application, Ajax technology PHP Development _php Tutorial

Ajax Technology in PHP development of simple application, Ajax technology PHP development Ajax is undoubtedly one of the hottest web development technologies to be fired in 2005, and of course, this credit is inseparable from Google. I am just an

PHP to determine the existence of e-mail address method, PHP email address _php Tutorial

PHP to determine the existence of the e-mail address method, PHP e-mail address PHP Check the e-mail address of a lot of methods, more commonly used is to write their own regular, but it is more troublesome, I have a method of PHP to do calibration.

PHP concurrent Multi-process processing tool Gearman use Introduction, tool gearman_php Tutorial

PHP concurrent Multi-process processing tool Gearman use introduction, sharp weapon Gearman We sometimes encounter tasks such as the need to publish data to multiple servers at the same time, or to work on more than one task at a time. Requests can

Dynamic Web Authoring Skills PHP: Learn smarty in detail

Dynamic Web page Authoring tips PHP: Learn more thoroughly smarty Smarty is a PHP template engine that separates logic programs from external content and provides an easy-to-manage approach. Smarty requires the Web server to run php4.0.6 and later.

"About PHP" 16th bomb-File Transfer tool Curl advanced use

"About PHP" 16th bullet---File transfer tool Curl's advanced application Let's move on to the above section, which gives you a brief introduction to the four steps of using curl, this article explains some of the advanced applications of Curl:To

PHP static method call non-static step not fetching

PHP static method call non-static method is not advisable The topic was more interesting that day, so I looked up the relevant information to describe it. However, do not know that they have written in the end there is no omission, so, sent here

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