PHP

Problem | Optimization 1, in a function, when passing an array using return is more efficient than using global like . function Userloginfo ($usertemp) { $detail =explode ("|", $usertemp); return $detail; } $login =userloginfo ($USERDB)

Hide Apache and PHP version information, Web server avoids some unnecessary trouble, can put Apache and PHP version information does not show Hide Apache Version Information /etc/apache2/apache2.conf or/etc/httpd/conf/httpd.conf Servertokens

A sudden whim to think that they have been using apache+php mode, want to understand the iis+php mode. It's Jiuqu 18, right? Part I: In the form of ISAPI.dll expansion The result according to the information above said I just can't find a

The example in this article describes how PHP accurately obtains file MIME types. Share to everyone for your reference. The implementation methods are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27-

An existing function and object are as follows: var doubling=function (x) {return x*2;};var obj={VAL:100,}; When the function calls the pattern, this is bound to the global object. This situation can also be reacted when the

Let's say we're running a mobile-related web site, and users can filter the phones they want by specifying a number of parameters (such as operating system, screen resolution, camera pixels, and so on). But because of the number of phone parameters,

PHP5.3 has added a magic method called __invoke so that you can call the object directly after you create the instance. Class TestClass { Public Function __invoke { print "Hello World"; } } $n = new TestClass; $n (); The results of the

Session Start Session_Start (); To start a session, if you want to use the sessions program, you must add this sentence to the front $_session[' user_id '] = ' 123′;//assigns a value to a session variable that is created if the variable does not

PHP is the backbone of today's Internet development language, with about 20 million domain names (websites) used in languages that are all PHP languages. The PHP language has become a very popular language because of its huge advantages and extreme

Support for late binding has been implemented in the latest releases of PHP. Of course, there are a lot of problems when using its late-binding functionality. If you are using an older version of PHP (PHP 5.0.1 is running on my server), you may find

Chinese Character | conversion The conversion of Chinese characters in PHP has always been a tricky business. First of all, two points:1.GBK traditional characters are not Big5, but the general characters have corresponding big code2. A GBK code

Random Generate a number of 6 ~ 16 user names, mainly text operations, the colleague premise is to have a string package. consists of three programs.Program one: Responsible for the random extraction of data from the dictionary, write a new file. (1.

' Or 1=1' or ' 1=1'/*'%23' and password= ' MypassId=-1 Union Select 1,1,1Id=-1 Union Select char (), char (), char (97)Id=1 Union select 1,1,1 from membersId=1 Union select 1,1,1 from adminId=1 Union select 1,1,1 from userUserid=1 and

Class core{  /* Array inheritance */   static function InHerit ($arr _orgin, $arr _output) {     return Array_merge ($arr _orgin, $arr _output);    }  /* Print error */   static function ThrowError ($errmsg) {     echo ' error: '. $ ErrMsg. ' '

Ping Service, blog program provides a notification mechanism for the first time to post updates to the blog to provide ping service services site, write the aggregation of the time studied Ping Service, blog program provides a notification mechanism

How to document your PHP class (ii)[BR] Author: Stefano Locati translation: Limodou Document a function or method A member function or method is documented using the @function tag. -------------------------------------------------------------------

Author: Polaris (php@yeah.net) First, the basic principle Netscape Enterprise Server executes CGI programs in two ways. Specifies a directory that contains only CGI programs, all programs that are in that directory, regardless of what suffix name

Program Multi-File upload system full version Include (".. /include/common.inc "); $title = "Upload program for multiple files"; Include (".. /include/header.inc "); Define the number of files allowed to be uploaded Define ("Upload_no", 10); Echo

This is a PHP access QQ online status program. The principle is very simple, omit not to say, can see the code. Using the interactive state of the service to take the state. The usage is also simple, the incoming parameter is QQ number, function

Code optimization Often require programmers to have good programming habits, to minimize the emergence of redundant code, there are many tools to complete this function, for the general HTML files, to reduce the redundancy of the weight loss