PHP

CopyCodeThe Code is as follows: Function relativepath ($ apath, $ bpath ){ $ Shard r = explode ('/', $ apath); // The explode function is used to split a string and return the split array. Here, the string is split '/'. $ Barr = explode ('/', $

There are many similarities between Schema patterns, because there are several relationships in the object model structure: inheritance and implementation between classes, and object combination, which are the main purpose of the PHP design pattern.

When using the PHP oo mode to develop a system, we usually get used to storing the implementation of each class in a separate file, which makes it easy to reuse classes, at the same time, it will be very convenient for future maintenance. This is

# Author: zhxia Patch php-fpmSudo tar jxvf php-5.2.14.tar.bz2Sudo patch-d php-5.2.14-p1 Compile phpCd php-5.2.14/Sudo. /configure -- prefix =/usr/local/php-5.2.14 -- with-mcrypt -- with-gettext -- with-mysql -- with-gd -- with-jpeg-dir --

As follows: Copy codeThe Code is as follows: /*** Entry functions* Save this file as ProcessOpera. php* Run/usr/local/php/bin/php ProcessOpera. php &* View the process ps aux | grep php*/ProcessOpera ("runCode", array (), 8 ); /*** Run

Required environment:Php 5.3.3 Apache 2.2.7 Mysql 5.5.8 Download related documents: Click to downloadDecompress the memcached_1.2.5file and execute memcached.exe-d-install Decompress the php5.3 _ vc6_memcachedll file and copy the php_memcache.dll

When using php to write page programs, I often use the variable processing function to determine whether the variable value of a parameter at the end of the php page is null. At the beginning, I used to use the empty () function, but some problems

1. To use the curl_setopt function, you must compile the curl component on the server. For how to install and compile this component, go to google to search. Ii. Explanation of the php help document of curl_setoptBool curl_setopt (int ch, string

During PHP running, different prompts are given for errors with different severity levels. Eg: When $ a is not declared, it is directly added. The value is NULL. When it is added, it is regarded as 0. However, it prompts NOTICE, that is, attention.

This is because the error display is disabled in php. ini and the error is written as a file. This is the result of human setting. display_errors = on. However, the error is not displayed. We recommend that you enable it during debugging and disable

PHP supports the concept of variable functions. This means that if a variable name has parentheses, PHP will look for a function with the same name as the value of the variable and try to execute it. Variable functions can be used for some purposes,

Proxy mode, which is an enhancement to a simple handler (or pointer) and is used to reference an object: This pointer is replaced by a Proxy object, the proxy object is located between the Client and the real execution program, and the pointer has a

Advantages and disadvantages of using C/C ++ to expand PHP:Advantages:Efficiency or efficiencyReduce the complexity of PHP scripts. In extreme cases, you only need to simply call an extended function in the PHP script, and then all your functions

What is Hessian?Hessian is an open-source remote communication protocol provided by caucho.The binary RPC protocol is used for HTTP transmission. The server does not need to open any firewall port.The protocol specification is public and can be used

First, clarify the PHP output sequence1. Open the php output cache: echo, print-> php output_buffring-> server buffering-> browser display2. php output cache not enabled: echo, print-> server buffering-> browser display In addition, it is clear that

Whether PHP can be successfully run on the Apache server depends on how we configure the PHP running mode. Currently, PHP is run in three ways: A. It may be hard for beginners to understand how to load modules. In fact, it is to integrate PHP into

Javascript implementation: Copy codeThe Code is as follows: top. location. href top-level window address this. location. href current window address PHP implementation:Copy codeThe Code is as follows: # test URL: http: // localhost/blog/testurl.

Copy codeThe Code is as follows: require_once "./include/zip. php "; $ Zip = new PHPZip (); // $ Zip-> createZip ("directory address of the folder to be compressed", "file name .zip"); // only generate files that are not automatically downloaded $

As follows: Copy codeThe Code is as follows: Function unicode_encode ($ str, $ encoding = 'gbk', $ prefix = '', $ postfix = ';'){ $ Str = iconv ($ encoding, 'ucs-2', $ str ); $ Arrstr = str_split ($ str, 2 ); $ Unistr = ''; For ($ I = 0, $ len =

1. Recursion Copy codeThe Code is as follows: deleteDir ($ dir) { If (rmdir ($ dir) = false & is_dir ($ dir )){ If ($ dp = opendir ($ dir )){ While ($ file = readdir ($ dp ))! = False ){ If (is_dir ($ file) & $ file! = '.' & $ File! =