APC Introduction
The alternative PHP cache (APC) is a free and open opcode cache for PHP. Its goal is to provide a free, open, and robust framework for caching and optimizing PHP intermediate code.
APC Official Website:
To use PHP recently, we need to build a PHP environment. The record is as follows:
Environment java required by IDENo way, no matter eclipse, netbeans, zendstudio all need Java, JREJava7:
PHP setup Problems & acceleration suggestions
Application in use
Program If you cannot use PHP due to incorrect settings, check the following parameter settings in PHP. ini.
Assume that your PHP is installed on D:/PHP/
;;;;;;;;;;;;;;;;;;;;;;;;;;
1. Differences between ECHO and print
The 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
Use php to obtain the timestamp of today, tomorrow, and yesterday
Echo "Today:". date ("Y-m-d"). " ";
Echo "yesterday:". date ("Y-m-d", strtotime ("-1 day"), " ";
Echo "Tomorrow:". date ("Y-m-d", strtotime ("+ 1 day"). " ";
Echo "one week later:".
// It's really boring. It's a strange idea. I want to re-use PHP to implement some encapsulated functions in PHP,// The following code mainly implements some string processing functions in PHP, and implements some PHP// None, but the same function
1. Differences between echo and print
The 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
[AJAX Introduction]
Ajax is a Web application development method that uses client scripts to exchange data with Web servers. Web pages can be dynamically updated without interrupting the interaction process and cutting them again. With Ajax, users
Skip this step if you are completely new to the installation.
Find the ragnarok database directory under your Mysql database directory, for example, install Mysql inUnder the D: \ mysql directory, find the ragnarok database directory under the D: \
In fact, the PayPal payment function has been updating documents and interfaces. Here we talk about a simple payment function. The general process is as follows:
1. On the checkout page of the website, set a form submitted to the PayPal website,
This may cause some problems. Some may carelessly change a global variable. Global variables in PHP must be declared as Global when used in functions (note that the Global keyword is useful in function definition ).1: Global is used to define Global
PHP, known as "PHP: Hypertext Preprocessor", is a multi-purpose scripting language widely used in Open Source (Open Source) and can be embedded in HTML. Its syntax is similar to C, Java, and Perl and is easy to learn. The main goal of this language
Install and configure Apache and PHP in Windows9x/NT (1). Read the installation and configuration of Apache and PHP in Windows9x/NT (1 ), the most frequently asked question in the PHP email list is: "How do I install PHP on my Windows machine? ",
Replace any consecutive character in the string with a corresponding character. Read and replace any consecutive character in the string with a corresponding character ,? Php // 1, replace any space in the string with a $ str1 = "> // 1. replace any
Prerequisites: groupby, MYSQL functions week () and month () generally have a field to record the article's CTR when designing the database, if we want to calculate the ranking of click-through rates for one week or one month, this field is
Friends who access the Internet will basically use a tool to find what we want, that is, the search engine. When using the search engine, we can quickly find the relevant keywords by entering the keywords we want in the search box.
Friends who
Echo is a language structure and has no return value. The print function is basically the same as echo. The difference is that print is a function and has a return value. print_r is a recursive print, which is used to output the PHP interview
Three years ago, when I was a web programmer at YouTube, a senior engineer complained that the page for video playback was too large. The page size has expanded to 1.2 MB, containing dozens of requests. The engineer publicly claims that if they
Lighttpd + PHP (FAST-CGI) + MySQL study notes, read lighttpd + PHP (FAST-CGI) + MySQL study notes, I have heard that lighttpd and PHP FAST-CGI mode good performance, time-consuming installation. the installation of the environment is complete, and
PhpSocket basics: read phpSocket basics. ◆ Socket basics PHP uses the Berkley socket library to create its connection. Socket is only a data structure. You use this socket data structure to start a session between the client and the server. This
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