php code

  This article mainly introduces the member variables in PHP in 4 ways to obtain the speed of comparison, and detailed analysis of the reasons, the need for friends can refer to the following There are 4 code examples where do you think they

  This article mainly introduces the problems and techniques of the PHP namespace, and the friends who need it can refer to the following 1, what is a namespace? A namespace is a special scope that contains identifiers that are located under that

In PHP, the quickest way to read a file is to use functions such as file and file_get_contents, and a few lines of code can be pretty good at accomplishing the functions we need. However, when the file being manipulated is a larger file, these

  This article mainly introduces the thinkphp implementation of multilingual features (language packs), the need for friends can refer to the following 1. Add the following configuration code in the config.php of Home (your project name):

When I started writing PHP code, I was going to write PHP closed tags, after a few years, habits changed, no longer write PHP tags. The concept was first approached from Drupal, and at first it was a bit of a habit-why not write a closed tag? This

This article mainly introduces the PHP code optimization 53 details, common and important PHP optimization strategy, need friends can refer to the following It is quicker to use single quotes instead of double quotes to contain strings. Because PHP

  This article introduces the introduction of the PHP APC module, parameter configuration, installation steps, use examples, because some of the content is translated from the PHP manual, there may be a lack of comprehensive place. I hope you will

  This article is mainly on the cause of the PHP Program Vulnerability Analysis and prevention methods for a detailed introduction, the need for friends can come to the reference, I hope to help you. Misuse of include 1. Vulnerability reason:

This article mainly introduces the PHP implementation of the 99 multiplication table concise version, code simple and easy to understand, you can use to answer the questions oh, need friends can refer to the 99 multiplication table is also a lot of

Performance analysis of PHP code. You can use Xdbug to analyze. But a better choice is Facebook's performance analysis tool, Xhprof. It can be graphically structured. The premise is that you installed the GD library, you may also encounter some

This article mainly introduced PHP eaccelerator, memcached, XCache, APC and so on 4 acceleration, the cache expands the difference and the choice suggestion, needs the friend may refer to under Toss the VPS friends, in the installation of a good

 ob, output buffer, is the abbreviation for output buffering, not output cache. OB with the right, is able to have some help on speed, but blindly add the OB function, will only increase the extra burden of the CPU The basic principle of OB: If the

  This article mainly introduces the PHP implementation file download a simple example, the need for friends can refer to the following The code is as follows: Public function downloads ($name) {$name _tmp = explode ("_", $name); $type = $name

  This article mainly introduces PHP plus nginx implementation of dynamic cropping picture scheme, using Imagick component implementation, need friends can refer to the following Wrote a long time ago is also about high-performance PHP picture

Aliyun has been introducing aces for a long time, but the most recent Aliyun ace has begun to be tested, and the Aliyun is now very convenient to use, and is free during the public test. Aliyun Ace is a aliyun of a key station tool, the use of

Recent research on the development of PHP technology, found that PHP has a lot of ASP does not have the outstanding features, can complete some previously unable to complete the function, such as dynamically generated HTML static page, to reduce the

  with the progress of science and technology, two-dimensional code applications more and more widely, today I share with you how to use PHP to generate two-dimensional code, and how to generate the middle with a logo image of two-dimensional code

PHP has a lot of file system- related functions, not only can help you open the file, you can also display the contents of the directory, mobile files and so on. Many people even use PHP to write a web-based file manager. First you need to remind

Do you want to add a calendar to your blog? blue1000 here with you to share a simple PHP blog calendar Implementation Code, there is a need for a friend to refer to, there is a query database this is very simple, you just modify the field name and

1. If a method can be static, then declare that he is static, speed can be increased by 1/4; 2.echo is more efficient than print because Echo does not return a value, and print returns an integral type; 3. Set the maximum number of cycles before