PHP

  1, CGI (Universal Gateway Interface/common Gateway Interface) is generally executable programs, such as EXE files, and the Web server each occupy a different process, and generally a CGI program can only handle a user request. In this way, when

  This article mainly describes how PHP function usage recursion and return and echo differences, the need for friends can refer to the following Code as follows: output end,

  This article is mainly on the PHP generated automatically create folders and upload files of the sample code is introduced, need friends can come to the reference, I hope to help you. Code is as follows: Session_Start (); if ($_session['

  This article mainly introduces PHP to get the target function execution time example, the need friend can refer to the following A class is written to test the execution time of the target function. The following is the definition code for the

This article mainly introduces the PHP curl to get the return value of the method, the need for friends can refer to the There is a parameter Curlopt_returntransfer in the curl: The code is as follows: curl_setopt ($ch, Curlopt_returntransfer, 0);

In PHP5.1.6, 4.4.4 and previous versions, a possible buffer overflow may be triggered when the UTF-8 encoding is selected when searching for the associated character encoding for "htmlspecialchars () and Htmlentities ()". "While we are were

Calculating the time difference in PHP is sometimes a hassle! But as long as you have the use of the date-times function, that's a simple thing to do: A simple example is calculating the number of days to borrow, which requires PHP to calculate on

  First have to populate the template with content that needs to be static The code is as follows: #eg. This is the static homepage function Staticindex () { $newslist = $article->getarticles (null,54, ' DESC ', 1,6,false,1,2, ", 0,0,1); if (

Often write collector release interface need to use the function of remote attachment, so write a php remote download file to the local function, generally enough, if the server support Curl function, the program will choose Curl, Because the test

When using PHP to do background management will encounter the user login page will prompt Warning:session_start () [Function.session-start]: Open ... Error, followed by failed:no such file or directory, this is to tell us that the directory is not

  Do site classes sometimes get an activity or something to allow users to participate, not only to attract users to register, but also improve the user activity of the site. At the same time to participate in the user will get a certain prize,

There are many techniques that can be used to read and write XML in PHP. This article provides three ways to read XML: Using a DOM library, using a SAX parser, and using regular expressions. It also describes using DOM and PHP text templates to

Today, a friend consulted the fire php random number problem, this is the basic problem of PHP, you can refer to the fire provided by the PHP manual, due to the time relationship, small knitting also lazy write, found some examples on the Internet,

  This article mainly introduces the PHP traversal folder of all the files and subfolders examples, here are two methods, the need for friends can refer to the following Traverse the directory and the result is stored in an array. Support PHP4 and

  Loops query data in foreach with less code, but performance is low, and functions written using the following bytes can resolve In foreach, the number of circular query data is less, but the performance is relatively low, the better solution is

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

This article mainly introduces the phpMyAdmin import prompt file size beyond the PHP limit solution, causing the problem is the PHP upload size limit of 2MB, modify the php.ini configuration can solve the problem, the need for friends can refer to

This article mainly introduces the Node.js and PHP based on IP access to geographical location, through the Sina interface based on IP address to obtain the city, the need for friends can refer to the next, node.js implementation code code as

This article mainly introduces the JS and PHP through the JSON data to communicate the specific implementation, the need for friends can refer to theJS and PHP using JSON data to communicate examples: PHP file code is as follows: $liaotiantiao, ' 

Every time we learn the interface and abstraction, I will make a mistake, and I don't know what the difference between the two is. Today to move the book to organize the idea to take out, I hope to learn new PHP friends help. 1.php Interface Class: