Solution to cannot use a scalar value as an array in PHP

Testing PHP today ProgramThe error message "cannot use a scalar value as an array" is displayed. The error message returned a few days ago. At that time, it seemed to be fine-tuned and I didn't go into details, today, it appears again. I can't

PHP static News list automatically generated code

Function createshtml () { Ob_start (Array ("callback_createshtml", "callback_gotoshtml ")); } Function callback_createshtml ($ buffer){$ Page = intval (@ $ _ request ["page"]);$ Filename = $ _ server ['document _ root']. dirname ($ _ server

Php ip address and IP address segment access restriction code

192.168.1.1 Single IP Address 192.168.1. * proxy 192.168.1.1-192.168.1-255 192.158.1.2-20 represents 192.158.1.2-192.158.1.20 You can also write 192.168.1. [1 | 2 | 3] Hey hey ~ I don't know whether the idea is comprehensive in one method. I will

PHP one-sentence mongoshell (non-one-sentence Trojan)

CopyCodeThe Code is as follows: /* A new PHP one-sentence javasshell (not a one-sentence Trojan) // Principle: If you encounter a character ''during PHP running ~ The lower key of the symbol) will always try to execute the commands contained in

Improve PHP programming efficiency introduce cache mechanism to improve performance

Because PHP will search for variables in strings enclosed by double quotes, but not in single quotes. Note: Only ECHO can do this, it is a "function" that can treat multiple strings as parameters (ECHO is a language structure, not a real function,

PHP object-oriented final class and final Method

Final --- used before classes and methods. Final class --- cannot be inherited. Final method --- cannot be overwritten. The final class cannot be inherited. If we do not want a class to be inherited, we use final to modify the class. This class

PHP getimagesize the length and width of the uploaded image detection code

Getimagesize-Get image size Description Array getimagesize (string $ filename [, array & $ imageinfo]) The getimagesize () function will determine any GIF, JPG, PNG, SwF, SWC, PSD, Tiff, BMP, IFF, JP2, JPX, jb2, JPC, the size of the xbm or wbmp

How to quickly generate Flash animation using PHP

Use the Ming library to dynamically build Flash Animation Rich Internet Application is a new buzzword in Web 2.0. In essence, a key component of Web 2.0 is Adobe Flash. Learn how to integrate Flash animation into applications and use the Ming

PHP development environment setup in Windows environment-full text tutorial

Build a PHP Development Environment Based on Windows (apache + mysql + php) I. PreparationsApache2.2.11: http://www.apache.org MySQL5.0: http://www.mysql.com PHP5.2.9: http://www.php.net 2. Configure PHP1, unzip php-5.2.9-win32.zip to a specified

Php whois query API Creation Method

Here we get data from the data interface of hichina or xinnet, and process and output data through simple php text. Copy codeThe Code is as follows: $ Domain = $ _ GET ['q']; Preg_match ("| (. + ?) | Is ", @ file_get_contents ('HTTP: // www.xinnet.

Brief Introduction of "interface-oriented programming" and "Coupling Method" using interfaces, abstract classes, and common basic classes in PHP

Copy codeThe Code is as follows: /* What you learn and do is published to facilitate your own reading and publishing. You are welcome to give your expert guidance ...... Tip: The test is successful in this example. Scenario Design] Simulate the

Example code for simple usage of DOMDocument in php (XML creation, addition, deletion, and modification)

There are four files in total: Create, add, delete, and modify. the variables are all written to death. You can use the $ _ POST method to receive the changes. // Index. php creation Function Copy codeThe Code is as follows: $ Xmlpatch = 'index. xml

Research on object overloading technology in PHP5.0

The object overloading technology in PHP5.0 is studied. I am very lucky to read the object overloading technology research in PHP5.0. This article will discuss the possibility of overloading method _ call () ,__ set () and _ get. After a brief

Dynamic web technology PHP analysis on cookies and Sessions

Dynamic web technology PHP analysis on cookies and sessions, read dynamic web technology PHP analysis on cookies and sessions, 1. COOKIEcookie of PHP is a mechanism for storing data in a remote browser and tracking and identifying users. PHP sends a

Jpgraph Chinese User Manual: Introduction to the concept of using jpgraph to generate images

After introducing the phpjpgraph installation and configuration tutorial and the first jpgraph instance tutorial, we need to sort out our ideas to better use jpgraph. What steps do we usually need to use phpjpgraph to compile and generate image code?

How to improve PHP speed

apc

One of the biggest advantages of using PHP is its high speed. In general, PHP always has enough speed to support dynamic generation of Web content, and many times it cannot even find a faster method than it. However, when faced with huge access

Summarize some PHP information functions for you

PHP is a function-based HTML language. Its huge function library can help us achieve many functional requirements. Here we will introduce in detail some function concepts contained in PHP information functions. PHP info function getenv applicable

Php function library design intelligence-better than others

The php function library is criticized by many people, saying that the library is not well designed. in fact, php is not designed at all, so there is no problem with the design. most of the basic function libraries in php simply convert the data

Meaning of this, self, and parent in php5

PHP5 is a language that has the characteristics of most object-oriented languages. It has many object-oriented features than PHP4, but some concepts are also quite confusing. So let's talk about it today, sorry. (To read this article, you need to

New features of PHP5.3

New features of PHP5.3: read the new features of PHP5.3. The biggest change to Namespacesphp5.3 is undoubtedly Namespaces (a related PHPNamespacesFAQ was previously provided ). This has brought many benefits to php developers, and the function

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