PHP

PHP code queried by whois Use the following function to obtain the complete details of any domain name user. Function whois_query ($ domain ){ // Fix the domain name: $ Domain = strtolower (trim ($ domain ));

PHP multi-dimensional array sorting /* Function: sorts two-dimensional arrays by specified key values. $ Array = array ( 0 => array ('id' => 8, 'username' => 'phpernote '), 1 => array ('id' => 9, 'username' =>

PHP simple image verification code implementation // The first code generates a random image ------ code2.php // Enable session to save the generated content Session_start (); $ Table = array ( "Pic0" =>

PHP time processing functions // Mktime () Convert date and time to unix timestamp // Time () Obtains the unix timestamp of the current time. Echo date ("Y-m-d", mktime )).""; //

Php generates tag cloud based on word frequency Given a piece of text, this code analyzes the word frequency distribution of the text and generates a tag cloud /** * Tag cloud demo based on word frequency * @

Definitions of common PHP header Header ('http/1.1 200 OK '); // OK for normal access Header ('http/1.1 404 Not Found '); // notifies the browser that the page does Not exist Header ('http/1.1 301 Moved

Php bar chart /*** * @ Project Bar Graph Program * @ License GPL * @ Package * @ File GrapBar. php * @ Date 2007-4-3 * @ Version 1.0 * @ Last modified * Define the column

Php checks whether the browser is a mobile device This code can be used to check whether users are using mobile devices to browse the web page. $ Mobile_browser = '0 '; If (preg_match ('/(up. browser |

Object-oriented mysql database operations php class Class database { Var $ host = NULL; Var $ username = NULL; Var $ password = NULL; Var $ databaseName = NULL; Var $ link = NULL; Var $

Php numeric to Chinese character amount /** * Convert numbers to Chinese * @ Param string | integer | float $ num target number * @ Param integer $ mode [true: Amount (default), false: Normal number] *

Php dynamic processing of images and output display Php dynamically changes the image size and outputs the image. use the following address when outputting the image:Image_resize.php? Img‑image.jpg & w = 150 & h = 150 & constrain = 1W and h

Php uses GD to create a thumbnail that maintains the aspect ratio /** * Create a thumbnail image from $ inputFileName no taller or wider * $ MaxSize. Returns the new image resource or false on error. * Author:

Php does not break the word truncation substring Php does not break the word truncation substring /* Snippet (phrase, [max length], [phrase tail]) Snippetgreedy (phrase, [max length before next space], [phrase tail])

PHP watermarks images in different locations based on the Color Field PHP watermarks images in different locations based on the Color Field Function add_wm ($ nmw_water, $ src_file, $ output_file, $ x, $ y ){ If (file_exists

MySQL addition, deletion, modification, and query tools PHP class In the past, the development project did not use a framework. it is a useful mysql tool class for object-oriented development. Header ("content-

PHP web page capture Header ('content-Type: text/html; charset = utf-8 '); /** * A class used to capture images */ Class download_image { Public $ _ save_path = NULL; // save path

Remove BOM documents from PHP // Remove the UTF-8 boms // By magicbug at gmail dot com If (isset ($ _ GET ['dir']) {// Directory of the file to be removed. if no parameter is set, the current

The cell phones of network administrators are amazing: One-click fault reporting and ticket O & m it systems The cell phones of network administrators are amazing: One-click fault reporting and ticket O & m it systemsIT operation and

Php uses the GD library to generate thumbnails Header ("content-type: text/html; charset = gbk "); Ini_set ("date. timezone", "Asia/chong "); // Determine whether the file is empty

Generate verification code Require_once ('string. func. php '); Function verifyImage ($ type = 1, $ length = 4, $ pixel = 0, $ line = 0, $ sess_name = "verify "){