strrpos

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn which of the following experts have sent them to me. I forgot to share them with you. /*Description: FlashPaper document

Http://www.codewalkers.com/c/a/Miscellaneous-Code/PHP-TCP-UDP-Network-Client-Class-w-Example/----------------------------------------Include ('class. tcpclient. php '); // ** Displays the error message given if there is non-empty text. Function

Here is a simple example:Copy codeThe Code is as follows:// Http://www.jb51.netClass upLoad {Public $ length; // specify the file size.Public $ file; // determines whether this class is used for Image Upload or file upload.Public $ fileName; // file

A summary of seven methods for PHP to determine the image format. The code for determining the format of a file image using php is as follows :? Php?imgurlwww.jb51.netimageslogo.gif; Method 1 echo $ extstrrchr ($ imgurl,.); echohr; method php is

How to get the filename suffix in php. Php Method 1: Copy the code as follows :? Phpfunctionextend_1 ($ file_name) {$ retval ""; $ ptstrrpos ($ file_name, "."); php obtains the file suffix (format file) // Method 1: The code is as follows:

Php quick url rewriting instance. Only versions later than 5.30 can be used, inheriting the features of fast redirection in the previous version (separate classes, all use static calls ), added a very important feature and attribute that can be

This article mainly introduces the php webpage virus cleanup class, which provides a simple cleaning function for webpage viruses. It is a very practical technique. For more information, see This article mainly introduces the php webpage virus

The following are the core files: index.php file Copy CodeThe code is as follows: Header (' content-type:text/html charset:utf-8 '); Date_default_timezone_set (' PRC '); $rootDir = ' listfile '; Site root, load all files of this program Site

PHP image upload class can also generate thumbnails and watermark This image upload code can upload images to add watermarks, generate small images, but also can generate text watermark. PHP Tutorial Picture Upload class can also generate thumbnails

File read and write operations in PHP PHP provides a series of I/O functions that are simple to implement the functions we need, including file system operations and directory operations (such as "copy"). The following is the basic file read and

Summary of some strings in php: Summary of php strings. For some string summary in php, php string summary is a built-in function for intercepting strings. it can only process English characters, and numbers cannot intercept Chinese characters, A

Yiiyiibase is an example of the YiiBase entry class extension in the Yii Framework of PHP. The YiiBase entry class extension example in the Yii Framework of PHP. yiiyiibase uses yiic. after php automatically creates an application, the initial code

After two days of failure, I announced the failure. please help me !! The following code directly processes the image as a garden with four corners. However, the generated image does not generate a file. you can generate a file to be processed in

Your Web page is not often without reason in the Php,asp,html,js and other file backstage add some Trojan address it? I used to have a station like this, so a hate to write this code, although the article has a little waste of resources, but it is

Copy CodeThe code is as follows: $taobao = ' taobao.com '; $tmall = ' tmall.com '; $guojitmall = ' tmall.hk '; $juhuasuan = ' ju.taobao.com '; /*Take the baby's ID Leisure e-Family */function Quid ($strurl) {$strurl = Strtolower ($strurl);if

Do a picture upload function, always prompt two lines of error. Do a picture upload function, always prompt two lines of error: notice:undefined index:upload in D:\WWW\qiangyuan\up.php on line 34 notice:undefined index:upload in

Php /** * Check File type * * @access public * @param string filename * @param string Realna Me real file name * @param string limit_ext_types allowed file types * @return string */function Check_file_typ E ($filename, $realname = ', $limit

Note: For example, $ STR = "this is a book! "; $ STR [0] or $ STR {0} indicates" T ", and so on. // Remove spaces and other symbols1. String trim (string STR [, string charlist]): Remove spaces or other characters on both sides2. String ltrim

========================================================== ==================== Substr ========================================================== ==================== Return part of a string (PHP 3, PHP 4, PHP 5) String substr (string, int

PHP string operation function set String sorting: Chop (), ltrim (), and trim () The first step to sort strings is to clear unnecessary spaces in strings. By default, the characters to be removed are linefeeds and carriage returns (N and R),