PHP

Three "soft" tricks for PHP website acceleration and three "soft" tricks for PHP website acceleration. with the popularization of the network, Wen/Li Xiaocheng has penetrated into every industry, however, because the current leased line costs make

Use php and js to refresh page data, read and use php and js to refresh page data, Use the "XXXX.htm" and "XXX. php" files to refresh data XXXX.htm Script// Refresh codeR_s = 0;Timenow = 0;Function calrs (){D = new Date ();H = d. getHours (); m =

Test the script execution speed of PHP program accelerated exploration and read the script execution speed test of PHP program accelerated exploration. as mentioned above, we can only optimize the code that affects the speed. The Benchmark_Timer

When writing a program, we always want to minimize the resource occupation of our program, run faster, and run less code. We often lose a lot of things while pursuing these things. Next I want to explain my understanding of PHP optimization. The

The equivalence relationship between php and asp objects. Read the equivalence relationship between php and asp objects. 1) write HTMLasp: Response. write (str) php: print $ str; echo $ str; print_r $ debug_str; 2) Form, CookieandQueryString

The Chinese encoding problem in PHP Development, reading the Chinese encoding problem in PHP development, the Chinese encoding problem in PHP programming has plagued many people, the cause of this problem is actually very simple, each country (or

Recently, the design pattern has become popular. MVC is everywhere, and the PHP field is no exception. many forums have begun to discuss how to use MVC in PHP. However, how can M, V, and C be implemented in PHP? Is MVC really suitable for PHP? Here,

The unique PHP syntax is a mix of C, Java, Perl, and PHP self-innovative syntaxes. It can execute dynamic web pages more quickly than CGI or Perl. Compared with other programming languages, PHP embeds programs into HTML documents for execution,

You may have noticed that when using ECHO in PHP to output a large string, the execution time is obviously long, and some may think that PHP's ECHO performance is very poor. some articles on the Internet have explained the cause and hope to correct

The following example shows how to define the callback function after a request is completed. & Lt ;? Php $ base = event_base_new (); $ uri = & quot; http://www.baidu.com/"?#config=array (& amp; #39; eventba Example As follows, the callback

& Lt ;? Php/* Baidu knows crawlers! After our analysis, Baidu knows that it is composed of static webpages. The URL format is mainly http://zhidao.baidu.com/question/ ().html, where the number is the number of the problem (PID), according to the

1. super simple page cache if your project is not based on the CMS system or framework, it will be very practical to build a simple cache system. The following code is very simple, but it can solve problems for small websites. & Lt ;? Php //

A great thing about Python is that it can pass parameters to a function by name. it looks like this: 1my_foo_function (param_name = & quot; value & quot;, another_param_name = & quot; anothervalue & quot;) today I want to do the same thing in PHP5.4

Use PHP to operate the MACOS clipboard. Of course, this cannot be the B/S mode, which is used to operate the clipboard of the client proxy (the system of the browser. The B/S structure can only be operated using JAVASCRIPT or FLASH. for PHP, only

In Cucumbertown, we use a variety of methods to ensure that the loading time of our pages is within 2 seconds, not more than 3 seconds. we really value this. If the response exceeds 3 seconds, we will receive many alarms. A few days ago,

I went to company X for an interview a few days ago. I finally got defeated due to salary issues! Pull the exam questions out and study them! Question: write a function to calculate the relative path of the two files, for example, $ a = '/a/B/c/d/e.

For many new users, I am not quite clear about the usage and difference of this common function. Today I just sorted it out, for your learning reference "> Isset () function, unnset () function, empty () function is a language structure rather than

One of the most important new features in PHP5.3 is the introduction of namespaces. Before that, PHP developers had become eager to implement namespaces in PHP. When PHP applications start to become huge and more complex, namespaces are necessary to

1. Differences between echo and print: echo and print functions in PHP are basically the same (output), but there are still slight differences between the two. No return value after echo output, but print has a return value. If the execution fails,

Disadvantages of IIS + PHP: due to the expensive price of the official Windows version, the general price of Windows 19000 Enterprise Edition is 30000. In fact, the configuration on Win7 is similar to that on Windows2003, but the installation and