php skills

Use of functions in the thinkphp3.0 template, not all variables can use the source of function variables: 1. Use assign to allocate the variables allocated from php. 2. system variables 3. path replacement variable Function variables cannot be used.

Php implements a function for mutual conversion between UTF-8 and GB2312 encoding. if you need it, refer The code is as follows: /*************************************** ******* Function name: get_utf8_to_gb ($ value)* Use: utf8 encoded string

You may have heard about the DOMElement xml operation. next we will introduce it to you as an example. if you are interested, refer to the following, The code is as follows: // Store your html into $ html variable.$ Html =" Rakesh Verma

This article introduces the best solution to prevent SQL injection in php. If you want to insert a query directly into an SQL statement, the application will be vulnerable to SQL injection. for example: The code is as follows: $ Unsafe_variable = $

PHP may have many friends who want to process the excelcvs table. here we will introduce some examples. if you are interested, please refer to them and hope to help you. The code is as follows: $ Data = array ();// Convert a cvs file to an

This article provides a detailed analysis of PHPempty (), isset (), and is_null () instance tests. For more information, see empty () and isset () of PHP () the usage of the three functions is_null () has been discussed a lot, and many materials may

This article describes how to transfer Json data between different pages in PHP. the specific implementation is as follows. if you are interested, refer to this article. Gettest. php file: The code is as follows: $ Value ["name"] =

This article provides a detailed analysis of XML operations in PHP. For more information, see $ Xml = simplexml_load_file ('example. XML'); // Create a SimpleXML objectVar_dump ($ xml); // output XML?> $ Xml = simplexml_load_file ('example. XML');

This article provides a detailed analysis of the two methods for php POST submission. For more information, see 1. use the curl function The code is as follows: $ Post_data = array ();$ Post_data ['clientname'] = "test08 ";$ Post_data

This article provides a detailed analysis of the differences between static, const, and define in php. For more information, see Define section:Macros can be used not only to replace constant values, but also to replace expressions or even code

This article provides a detailed analysis of the relative paths of two files using PHP. For more information, see The code is as follows: Function compare ($ ph1, $ ph2 ){$ Ret = '';$ _ F1Arr = explode ("/", $ ph1 );$ _ F2Arr = explode ("/", $

This article provides a detailed analysis of phpstorm + xdebug remote breakpoint debugging. For more information, see XDEBUG configuration: 1. install xdebug. There is a lot of information on the Internet. Focus on the configuration of php.

This article provides a detailed analysis of the callback function for MySQL Session management in PHP. For more information, see The code is as follows: Class MySession extends DBSQL {/*** _ Construct ()*/Public function _ construct (){Parent: :

This article provides a detailed analysis of the implementation of the PHP page partial refresh function. Many methods are required for reference. Iframe is commonly used in the past. Now there is more ajax, So ajax is usually used. The first

This article provides a detailed analysis of data interaction between Extjs and php (addition, deletion, query, modification, and modification). For more information, see The code is as follows: // The search is not done yet. The data is displayed,

This article provides a detailed analysis of the concepts and differences between abstract classes and interfaces in php. For more information, see The code is as follows: // Definition of abstract classes:Abstract class ku {// define an abstract

PHP tips [to] PHP tips seem to be. most of the time, we use strtolower or strtoupper to compare strings, and then judge whether they are equal. In this case, the conversion is required twice. Most of the time, we are for character set conversion

This article mainly introduces the PHP operation MongoDB implementation of adding and removing functions, combined with examples of the form of a summary of the PHP operation MongoDB Common skills, and with PHP7 operation MongoDB method, with a

This article describes the differences between the static keyword and the self keyword in PHP. This article describes the definition of the static keyword, LateStaticBindings, and the differences between the static keyword and the self keyword, for

This article mainly introduces the encryption and decryption processing class implemented by PHP, and analyzes the definition and usage skills of the php encryption and decryption class in combination with the instance form, you can refer to the