PHP

Four Chinese character string truncation functions in php // Truncate a Chinese string Function mysubstr ($ str, $ start, $ len ){ $ Tmpstr = ""; $ Strlen = $ start + $ len; For ($ I = 0; $ I

Php-written class for filtering and retaining attributes /** @ Set and retain the attribute class @ Class cleanHtml @ Link: bbs.it-home.org @ Date: 2013/2/28 */ Function reg_escape ($

Php verification code /** * Generic verification code class img. php * Version: V0.1 * Bbs.it-home.org 2013/3/1 */ Class ValidateCode { Private $ charset =

Php programs that generate strong passwords /** Php generates strong passwords LinK: bbs.it-home.org */ $ Password_length = 9; Function make_seed (){ List ($ usec, $ sec) =

Php encryption and decryption functions (Chinese characters not supported) /* @ Name: PHP encryption/decryption @ Link: bbs.it-home.org @ Date: 2013/2/28 */ Function phpencode ($ code ){

Php verification code generation example Index.html

Php object conversion array and array conversion object example (text) /** Bbs.it-home.org */ $ Array = array ('1' => 'one ', '2' => 'two ', '3' => 'Three '); $ Arrayobject = new

Php Chinese string truncation (mb_substr) instance $ Str = 'script School: http://bbs.it-home.org '; Echo mb_substr ($ str, 'utf-8'); // capture the first five characters. assume that the php file where the code

Php obtains the ID code of all sublevels and grandchildren of a topic. /*** @ Obtain the subtopic ID @ Bbs.it-home.org @ 2013/2/26 */ Private function sonCategoryIds ($ categoryID)

Php code for generating a password of the specified length (text) I wrote a function to generate a password with a specified length. if you need a password, refer. The $ strength parameter is used to determine the format of the password

Solution to InvalidcommandRewriteEngine error in zf Zend framework tutorial: run The example and report The following error: The server encountered an internal error and was unable to complete your request. either the server is

Understand how php files are uploaded If (is_uploaded_file ($ _ FILES ['myfile'] ['tmp _ name']) { $ Upfile = $ _ FILES ['upload']; $ Name = $ upfile ['name']; $ Type = $ upfile ['type'];

Phpdirname (_ FILE __) Assume that the current file is stored in (d: \ www \) and the file name is test. php.Assume that the current file is stored in (d: \ www \) and the file name is test. php. The code is as follows: Note: The

Check whether the php file has bom header code // This file is used to quickly test whether the UTF-8 encoded file is added with BOM and can be automatically removed. // By Bob Shen $ Basedir = "."; /

A problem encountered when uploading php files (move_uploaded_file) When uploading a php file, you cannot use the move_uploaded_file function to move the file, but you can use copy or rename.When uploading a php file, you cannot use the

Php error: Cannotsendsessioncookie-headersalreadysentby solution UTF-8 EF BB BF UTF-16 Big Endian FE FF Little Endian ff fe UTF-16 UTF-32 Big Endian 00 00 FE FF UTF-32 Little Endian ff fe 00

Quick and automatic installation of php extension modules Wget http://pear.php.net/go-pear Php go_pear [Root @ localhost ~] # Php go-pear Welcome to go-pear! Go-pear will install the 'pear 'command

Four function learning for different values of php arrays $ Array1 = array ("a" => "green", "red", "blue "); $ Array2 = array ("B" => "green", "yellow", "red "); $ Result = array_intersect ($ array1, $

Example of removing duplicate values from a phparray_unique one-dimensional array /** * Remove repeated elements from the array * Link: bbs.it-home.org * Date: */ $ Input = array

Php class for using PDO to operate databases (applicable to Mysql) /*** 作者：胡睿* 日期：2012/07/21* 电邮：hooray0905@foxmail.com*/class HRDB{protected $pdo;protected $res;protected $config;/*构造函数*/function __construct($