PHP

Php shows the implementation code just a few minutes ago by time This article describes how to use php to determine based on time to display the code just a few minutes ago and a few hours ago. For more information, see.Determine the time

Php file cache data class code sharing This article shares a php file cache data Class, which is well written in a standard way and is followed by call examples. For more information, see.Speaking of php file caching, I reviewed the

Differences between include and require in PHP If ($ something ){ Include ("somefile "); } Example 2: no matter what value $ something takes, the file somefile will be included in the file: If

Php code sharing for crawling spider traces This article describes how to use php to capture Spider traces. For more information, see.Use php code to analyze spider crawlers in web logs. the code is as follows: 'Googlebot ', 'baidu' =>

Php function ob_start () for browser cache control Ob_start (); // open the buffer Echo \ "Hellon \"; // output Header ("location: index. php"); // redirects the browser to index. php. Ob_end_flush ();

Php regularly generates static html code sharing This article describes how to use php to regularly generate a static html homepage. For more information, see.Use php to regularly generate static pages.The code is as follows: start(

How to execute the cmd command in PHP Exec ("mkdir d: \ test", $ out ); Print_r ($ out ); ?> Run the php file and you will find a test folder added to drive D.Reference: exec function parsing

Phpgetdate function usage example $ A = getdate (); Printf ('% s % d, % d', $ a ['month'], $ a ['mday'], $ a ['Year']); ?> 2. getdate () uses the specified timestamp $ A =

Example of using the number_format function Print number_format (100000.56 ); ?> Example 2: number_format ($ n, $ p, $ t, $ d) rounds $ n to $ p decimal places, using $ t as the thousands separator and $ d

Code example for implementing two-way linked list in PHP /** * ** Two-way linked list * @ Author zhiyuan12 @ * @ Modified 2012-10-25 * @ Site: bbs.it-home.org */ /** * Linked list

PHPget_class () function usage example Class Foo { Function name_none_static (){ Echo "My name is". get_class ().""; Echo "My name is". get_class ($ this ).""; } } // Class

Example of phpsqlite_create_function /** * Sqlite_create_function example * Edit: bbs.it-home.org */ Define ("PPO", 400 ); Function my ($ salary ){ Return $ salary/PPO; }

Example of PHPheader function usage Header ("Location: http://bbs.it-home.org ";); Exit; // after each redirection, you must add "exit" to avoid errors and continue execution. ?> Header

What should I pay attention to when uploading files in php? Upload the attachment: Tip: you can use upload_max_filesize in php. ini to set the maximum value allowed to upload files.In addition, there is

PHP code used to query the prvalue of a website /* * Function: encode the URL * Parameter description: $ web_url URL, excluding "http ://" * Site: bbs.it-home.org */ Function HashURL ($ url)

Difference between or and | AND & amp; in php $ P = 6 or 0; Var_dump ($ p); // int (6) $ P = 6 | 0; Var_dump ($ p); // bool (true) $ P = 6 and 0; Var_dump ($ p); // int (6) $

POP3 class implemented by PHPSocket /** * PHP Socket POP3 class * By bbs.it-home.org */ Class SocketPOPClient { Var $ strMessage = ''; Var $ intErrorNum = 0; Var $

Php obtains the googlepr value of the website. /** * The php code gets the prvalue of the website. * By bbs.it-home.org */ $ Googlehost = "toolbarqueries.google.com "; $ Googleua = "Mozilla/5.

Usage of php array (Arrays) This article introduces some knowledge about php arrays as a reference for getting started with php arrays.I. php array definitionThe php array indicates a group of associated data.In PHP, array () is used to

Getting started with php array This article introduces how to evaluate the difference set of php arrays. For more information, see.In php, evaluate the difference set of the array.The difference set function of the array is used: array_diff