PHP

?function Browse_infor (){$browser = ""; $browserver = ""; // $browsers =array ("Lynx", "Mosaic", "AOL", "opera", "Java", "Macweb", "Webexplorer", "OmniWeb");$agent = $globals ["Http_user_agent"];For ($i =0 $i {if (Strpos ($agent, $browsers [$i]){$

One, blacklist filtration function Is_spam ($text, $file, $split = ': ', $regex = False) { $handle = fopen ($file, ' RB '); $contents = Fread ($handle, FileSize ($file)); Fclose ($handle); $lines = Explode ("n", $contents); $arr

Let's take a look at the code that's used personally. Php 4) return 0; foreach ($ip as $ip _addr) {if (!is_numeric ($ip _addr)) return 0; if ($ip _addr255) return 0; return 1; } $ip =$_server[' remote_addr ']; $IFERR =

This example describes the PHP image processing class. Share to everyone for your reference. as follows: filename = $fileName; if ($this->filename) {$this->getsrcimageinfo (); /** * Source image information * @access private * @return void

This article illustrates how PHP implements a method of finding a specific value in a multidimensional array. Share to everyone for your reference. Specifically as follows: Recently, you need to look up a multidimensional array to see if it

This article describes the implementation of PHP CodeIgniter shopping cart class. Share to everyone for your reference. as follows: This is a CodeIgniter shopping cart class. Shopping Cart basic function: 1 Add items to the shopping cart2 Remove

This example describes the PHP custom class Fsocket method for simulating post or get requests. Share to everyone for your reference. Specifically as follows: zsocket.class.php files are as follows: _setcookie (substr ($line, 12));}

So, what makes PHP so popular? PHP is so popular because it's easier to learn than any other language, and there's a whole bunch of pretty good php tutorials on the web that will allow you to quickly get to the development of web-based programs.

But the emergence of the PHP decompile system quickly caused the Zend company and even the entire PHP user group panic, including the above products, almost all of the large PHP products have cracked version and even appeared complete source code.

Always wanted to understand the technology of web programming. PHP is a language that is important for web programming, and it always says that PHP is a programming language for the server side. However, it is impossible to understand how it is used

The difference between 1.echo and print The functions of ECHO and print are essentially the same in PHP (output), but there is a slight difference between the two. echo output does not return a value, but print has a return value that returns Flase

Objective A lot of seniors have warned us, reload can guarantee the smoothness of the whole process, the so-called smoothness refers to in the process of reload, the old process in the processing of the current request will not terminate

This article illustrates the advanced features of object-oriented programming in PHP. Share to everyone for your reference, specific as follows: Advanced Features Including: 1. Static Methods and properties (access to data and functionality

This article illustrates the simple method of calculating the age of PHP. Share to everyone for your reference, specific as follows: /** * $date is the time stamp * $type 1 is something, 2 is the year of age /function Getagebybirth ($date,

Some of the SQL statements are written in this way: ' SELECT ID from dbname WHERE xx_id =%d; ', $bl [' student_id '] where the "xx_id =%d", where%d refers to a decimal number (d meaning is the meaning of decimal decimal), the content of the

20m web space, support html/asp/php, Access database system support• Server optional Netcom/Telecom lines (pay attention to select when opening)• Give ***.***.tofor.com domain name, do not support domain binding• Member information required to be

General Web page display will inevitably involve the interception of substring, this time truncate on the use of, but it is only suitable for English users, with Chinese users, using truncate will appear garbled, and for Chinese English mixed string,

Simple symmetric encryption algorithm implementation in php and php Encryption Algorithm Preface I found a good symmetric encryption algorithm for PHP on the Internet. In the PHP syntax environment, there are symmetric algorithms that come with

Php cookie User Logon details and instance code, cookie User Logon Php cookie User Login implementation HTML source code: php cookie User Logon implementation Please Specify the Password Customer ID Password

Example The code is as follows:Copy code Function encodeConvert ($ str, $ fromCode, $ toCode){If (strtoupper ($ toCode) = strtoupper ($ fromCode) return $ str;If (is_string ($ str )){If (function_exists ('MB _ convert_encoding ')){Return