PHP Tutorials

Then we'll focus on another area of acceleration for PHP, which is now the mainstream development language-caching tool software. This kind of software is to speed up from the optimization of PHP (as the current mainstream development language)

The Html_template_it in pear is a simple and easy-to-use class. Create a template file **************** the "symbol" naming convention is the following regular expression: {[0-9a-za-z_-]+} "block" format is the following, the name of the block name

"Developing robust code with PHP" is a series of articles on solving real-world problems in large and medium-sized applications. In this article, PHP veteran Amol Hatwar discussed how to use variables effectively. He also demonstrated how to

This article briefly explains how PHP uses its own function array of element values in descending order method, there is a need for reference. The Rsort () function reverses the order of the elements of the array by key values. The function is

These functions allow you to work with arbitrary-length integers using the GNU MP library. In order to has these functions available, you must compile PHP with GMP support by using the--WITH-GMP option.Through the GUN MP library, these functions

File directory: Iplocation-----Qqwry----------QQWry.Dat-----ipCity.class.php ipCity.class.php File Code:Copy the Code code as follows: Class IpCity { /*** Obtain the corresponding city according to the IP address* @param type $userip User IP

Yesterday when I was using curl to write an API interface, I found that when I ran the Curl function, I was prompted by the call-to-undefined function curl_init () error, which, from the wrong point of view, did not define CURL_INIT (). It was later

This article to the students about the use of CKEditor upload file renaming and watermark configuration, there is a need to understand the students can enter the reference. First: I want the uploaded files to organize the folders according to the

PHP in the form input box to replace the return of some of the methods summarized, a friend who needs to refer to this article. The code is as follows Copy Code ? $str = "This is a test n";$patten = Array ("RN", "n"

Today when opening the phpMyAdmin prompt: phpMyAdmin appear unable to load mcrypt extension, please check the PHP configuration, let me come to see you can not load mcrypt problem resolution. You open phpMyAdmin will prompt: Unable to load the

To get the first letter of the method there are many, this we generally want to divide the Chinese characters and then converted to pinyin, and then use SUBSTR to take the first letter, below I found online two instances, different people together

In PHP constant and define are constants then I would like to introduce a method to achieve dynamic use of constant and define value method, I hope you have some help. How do you use PHP to show or use dynamic Constant/define values? Ex: The

Variable scope is a variable between the page and function can use each other, its scope of action, the following small series to introduce you to the PHP variable using the domain of some learning notes to get out and exchange with you. The scope

This article to everyone about PHP to determine whether the user browser installed Alexa toolbar program, the principle is very simple we just get and user user-agent recognition characters, and then judge to know that the user is not installed

About sorting generally we are in the database or NoSQL (Eg:redis) First order and then output to the program directly to use, but sometimes we need to sort by PHP directly to the array, and in PHP to store data to use the most is the object and

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Recent website appears User database name has already more than ' max_user_connections ' Active connections error, website paralyzed. It is necessary to study the problem. Max_user_connections is the maximum number of MySQL user connections set,

Using the PHP Curl Library, you can easily and effectively grab pages. You just need to run a script, then analyze the page you crawled, and then you can get the data you want in a program. Whether you want to take part of the data from a link, or

Get the current URL through PHP, if you need to extract the parameters in the URL, how to do it? This process is actually quite simple, using PHP's two built-in functions can be completed smoothly, namely the Parse_url and PARSE_STR functions. These

XCache Introduction to the principle and function of the PHP accelerator (see Lamp architecture of the PHP-FPM server), XCache as one of the most widely used PHP accelerator, its performance than the early Eaccelerator accelerator to be good,