Three tricks to keep your PHP engine running at full speed

As a popular Web programming language, PHP's biggest advantage is speed. PHP4 has done very well in this area and you can hardly find a faster scripting language. But if your application load is very large, and the bandwidth is relatively small, or

PHP relay to fix AS3 security sandbox

AS3 security can be further enhanced AH, has not let me access the other fields under the things. Officially, the server needs to be licensed and crossdomain.xml, but of course we can't put something in someone else's server (at least not my level)!

5 ways for PHP to determine whether an array is empty

1. isset function: Determine whether the variable is initialized Description: It does not determine whether the variable is empty and can be used to determine whether the elements in the array have been defined Note: When using isset to determine

is PHP inferior to C + +?

Yesterday and a former colleague chat, all kinds of spit slot PHP, spit slot swoole, he thought PHP everywhere is a pit, PHP limited. Php+swoole is not suitable for high concurrency server, c+swoole is the best solution. C + + has a variety of data

PHP using Curl post garbled Taobao mobile phone curl Note cookies cannot be delivered

1. Error 1 Write the cookie to the header $header [] = COOKIE:THW=CN; cna=jxdodv2wcticaxhw0r1cji0v; T=E41C38CB9CE34BD54CA0F9127FD0C6C2; _m_h5_tk=f32d95cc18037cc4e85986f30bc1b896_1439816860045; _m_h5_tk_enc=4c378ef9a2bd15c36fe298e4d97f2c75; ISG=6F159

PHP Environment build (using integrated environment Phpnow)

PHP environment is not very difficult to build, but the process is a little cumbersome. It is time-consuming and laborious to build a PHP + MySQL environment using the original program. And this is often the case when configuring PHP. Issues such as

How to output PHP results to a non-PHP page

The problem with the page is that after I've implemented the statistics count, I want to use its output in my PHP-not-enabled pages, so what should I do? The main solution is to output a JavaScript script. This is useful, such as implementation of

PHP Implements multiple inheritance instances

A friend of PHP development recently asked a question about multiple inheritance in PHP, two people said for a long time, in fact, they do not understand what is multiple inheritance, today is free, deliberately multiple inheritance this concept to

PHP to make pie chart function (turn)

Pie chart | function php to make pie chart function Author: Qdlover Released Date: September 15, 2000 reading: 14 -------------------------------------------------------------------------------- Introduce myself again, hehe I am a novice, when

A ramble on PHP security

The security environment discussed in this article is in linux+apache+mysql+php. Security issues beyond this range are outside the scope of this article. First, Apache server security settings1, to nobody users to run In general, Apache is installed

PHP gets AD domain User: Php reads AD user

Phpinfo (); $host = "******:389"; $user = "**@**"; $PSWD = "* * *"; $ad = Ldap_connect ($host) or die ("could not connect!"); if ($ad) { Setting parameters Ldap_set_option ($ad, Ldap_opt_protocol_version, 3); Ldap_set_option ($ad,

A simple programming idea in PHP and Java implementation comparison: Date Class!

Compare | programming before using PHP to write a simple class, the main function is to solve, a large number of pages need to display a Drop-down list box to select the year/month/day/week. I hope you can learn PHP and Java to help. The

Using PHP to generate and get XML-formatted data

When doing data interfaces, we typically get Third-party data interfaces or provide data interfaces to third parties, which are typically transmitted in XML or JSON format, and this article describes how to use PHP to generate XML format data for

Introduction to cookies and sessions in PHP

There are three ways to use PHP for user authentication: HTTP authentication, session usage, and use of cookies. Using PHP for HTTP authentication: is a basic authentication mechanism that is created by combining the header () function and the

How to install PHP Imagick extensions under Linux

Today, because of the job needs of the Imagick this extended server environment is a LNMP architecture below to introduce this stuff Imagick is an extension of PHP that uses the API provided by ImageMagick to create and modify images, but these

SQL injection attacks for common vulnerabilities in PHP

SQL injection attack (SQL injection) is an attacker submitting a carefully constructed SQL statement in a form, altering the original SQL statement, and causing a SQL injection attack if the Web program does not check the submitted data. General

A php-like FTP tree directory

Combined with JS do, the specific words should be modified, such as directory system[HTML]?function Hsort ($a){$b = ';$c = ';for ($i =0; $i {$j =substr ($a [$i],0,1);if ($j = = ' d ')if ($i ==0)$b = $a [$i];Else$b. = ' &&%% '. $a [$i];Elseif ($i ==0)

PHP Security Configuration to achieve the security of the two key points

One, Web server security PHP is nothing but a Web server module function, so first of all to ensure the security of the Web server. Of course, the Web server to be secure and must first ensure that the system security, so it is far, endless. PHP

Solving SQL injection with PHP functions

SQL injection problems in the ASP but noisy, of course, there are many well-known domestic and foreign PHP program "died". As for the details of the SQL injection, there are too many articles on the web, not to be introduced here. If the

PHP File Upload Program Simple example

More familiar to the ASP friend may know to upload files with ASP but not too simple, PHP is different, easier, see examples: Send.htm and get.php as follows:  Send this file:    The following code receives the uploaded file #文件get.php  if

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