PHP

The code is as follows Copy Code if ($_get[' Action '] = = ' Save ' {                    $up = new Upload ();            $up->set_dir ( DirName (__file__). ' /upload/', ' {y}/{m} ');            $up->set_thumb (100,80) ;          

Today in Lao Wang's technical handbook see a problem: The code is as follows Copy Code What is the output? This question may seem simple at first glance, but it is not easy to scrutinize it, If the Boolean

Introduction: This is the introduction of the PHP manual for the various operations of the system function, you can say that the array in PHP has an important role, so the function is also more gray, the following Tianya the most commonly used for

Magic method is a two underline "__" The beginning, has a special role of some methods, can be seen as PHP's "grammatical sugar." Grammatical sugars are grammars that do not add new functionality to computer languages but are more "sweet" to humans.

lib2.php to understand several PHP namespace-related terms before starting. Fully qualified name (fully-qualified name) Any PHP code can refer to a fully qualified name, which is an identifier that begins with a namespace backslash, such as

Ereg ()Ereg_replace ()Eregi ()Eregi_replace ()Split ()(1) Ereg,eregiThis is a regular expression matching function, the former is case-insensitive, and the latter is irrelevant.Usage:Ereg (regular expression, string, [match part array name]);Regular

1. When you are looking for information about a specific PHP function, please go to http://php.net/. For example: Http://php.net/join. This will take you directly to the correct location in the online manual on one server around your location.2. Try

Grassroots PHP Language challenges the object is Java,. Net such a big shot. Zeev The 30-year-old Israeli lad does not look like a powerful figure, but the PHP language he initiates has become a legend in the internet era. The latest news is that

PHP Email example, send an email of course need a client mailbox, today This example is to use QQ free enterprise mailbox as email mail, The code is as follows Copy Code Include "phpmailer/class.phpmailer.php";function

First you need to understand a basic knowledge point Two arrays in PHP can be combined with + or array_merge, but there is a difference, and if you don't know the difference, it's going to kill you!The main difference is that if the same key name

The image generation function is often used in web applications. In the php Tutorial, creating images requires the support of the gd library to create images. With this graphic function, we can easily generate a thumbnail, verification code, and add

Recently, a reader asked me about the subscription/unsubscription processing mechanism in the ThickBook news list and how it works with the actual sending information to all recipients in the mail list. A good question is raised. There is a very

Method 1 The code is as follows:Copy code @ Header ("http/1.1 404 not found ");@ Header ("status: 404 not found ");Echo 'echo 404 ';Exit (); Load a 404 error page The code is as follows:Copy code @ Header ("http/1.1 404 not found ");@

Bool array_multisort (array ar1 [, mixed arg [, mixed... [, array...])If the call succeeds, TRUE is returned. If the call fails, FALSE is returned.Array_multisort () can be used to sort multiple arrays at a time, or to sort multi-dimensional arrays

Php opendir open directory functionPHP 4, PHP 5)Opendir-Open Directory handleReport error descriptionResource opendir (string $ path [, resource $ background])A directory handle is opened for subsequent closedir (), readdir (), and rewinddir ()

First, we will introduce the mkdir () function.Mkdir ($ path, 0777, true );The first parameter is required. It indicates the path of the multi-level directory to be created;The second parameter: sets the directory permission. The default value is 077

1. Get the file name: basename ();2. Obtain the directory where the file is located: dirname ();3. Obtain the file information through pathinfo (). The Returned result is an array, including the path, full name, file name, and extension. For example:

Example The code is as follows:Copy code Function mkdirs ($ dir ){If (! Is_dir ($ dir )){If (! Mkdirs (dirname ($ dir ))){Return FALSE;        }If (! Mkdir ($ dir, 0777 )){Return FALSE;        }    }Return TRUE;}$ Path = "/aa/bb/cc/cd"; //

1. Search for WebService sourcesWebService can be compiled by yourself, but it can also be found from the network. I use US Zip Validator in www.xmethods.net. Its WSDL file is located at: http://www.webservicemart.com/uszip.asmx? WSDL. It is used to