PHP Tutorials

First, the MYSQLI connection is a permanent connection, and MySQL is a non-permanent connection. What do you mean? The MySQL connection will reopen a new process whenever it is used for the second time, while Mysqli will only use the same process,

in PHP UrlEncode () function is to convert the Chinese into a string encoding, so that does not cause the Chinese URL in the browser open garbled or error problems, let me introduce you in the use of UrlEncode () coding is some specific

If you use an Apache or Linux system then the URL Chinese garbled This problem is very common things, the following small part to introduce you to the URL in PHP to pass the Chinese garbled problem solution, I hope this method for the students have

This article to give you a brief introduction of the PHP floating point precision value of the instance program, I hope there is a need to understand the accuracy of floating point number of friends can enter the reference. The precision value of

Today's time to meet the date ("Y-m-d h:i:s") is always the same as the actual time. So query the relevant information to know the reason, collation as follows. The cause of this phenomenon: starting from php5.1.0, PHP.ini added the Date.timezone

1, addcslashes string add backslash Syntax: String addcslashes (String str,string charlist); 2, addslashes string add backslash Syntax: string addslashes (String str); Preceded by a specific character with a backslash: ', ', \, NULL 3, Bin2Hex the

Thomas Boutell and numerous developers have created a library of graphics software known for the GD Graphics library for dynamic graphical computing. GD provides support for many programming languages such as C, Perl, Python, PHP, OCaml, and so on.

The following post-processing source code: Copy CodeThe code is as follows: Require_once ("gifencoder.php"); Loading encoded files $gif = new Gifencoder (); Instantiate a GIF decoding object $gif->load ("Test.gif"); Load the GIF image to decode for

Implement simple Web Services,soapservices with PHP SOAP extensions What can webservices do? WebServices can convert an application to a network application. By using WebServices, your application can publish information to the world or provide a

How to use Phpexcel to read and write Excel (xls) files in PHP, The example in this article describes how to use Phpexcel to read and write Excel (xls) files in PHP, which is very useful. Share it for everyone's reference. Here's how: Many PHP

PHP returns JSON data function instance, PHP returns JSON instance This article describes the use of PHP return JSON data functions, shared for everyone to reference. Here's how: Json_encode () function usage: echo json_encode (Array (' a ' = ' = '

Simply say PHP optimizer those things that PHP optimizes those things When we write programs, we always want to make our programs take up the least amount of resources, run faster, and have less code. We tend to lose a lot of things while pursuing

CI Framework Source Reading Notes 1,CI Framework source notes The first use of the CI framework, it is intended to write a CI source reading notes series, unfortunately, has not acted. There are few recent projects and there is some time to write

PHP5 Soap Call Implementation procedure, Php5soap call procedure In this paper, an example of the development of a company's iphone 6 mobile phone reservation interface is introduced, and the implementation process of soap call is PHP5. First, the

Summary of regular expressions of SQL attacks common in PHP, SQL regular expressions The examples in this article describe common SQL attack regular expressions in PHP. Share to everyone for your reference. The specific analysis is as follows: As

PHP's Curl wrapper class usage Example We need to open the PHP Curl module before using the function (Libeay32.dll, Ssleay32.dll, Php5ts.dll, Php_curl.dll) To open the PHP Curl Library 1). Remove the Windows/php.ini file; Extension=php_curl.dll

Yii Notes---Redirect redirect, Yii---redirect The redirect method of Yii is defined in both Ccontroler and CHttpRequest, and redirect in Ccontroller is called CHttpRequest method in redirect. What we normally call is the redirect method in

Discuz Two development notes (a)------$_g full Parse, discuz_g $_g saved the discuz!. All preprocessing data in theCaching can improve the performance of the program, some configuration data is not necessary to query the database every time, as

PHP Array usage tips and operations summary, PHP array usage tips arrays, which can be said to be a more important way of data application in PHP. PHP array functions are numerous, below is a few summary, take this to remember, easy to later. 1.

Buy the wrong movie tickets, tears also have to see-lamp build &linux Foundation, movie tickets-lamp Hi Did not say, last Friday, the roommate had a treat, in the Longhu eat hey drink cool, go back on the road. Well this Monday to see the final