PHP

The php function deletes the same elements in the array .? Delete the same element in the array. only one of the same elements is retained: functionformatArray ($ array) {sort ($ array); $ tem; $ temarrayarray (); $ j0; for ($ i0; $ icount ($ array);

Php function: a simple method for determining character encoding .? Phpfunctionchkbm ($ string) {$ bmarray (ASCII, GBK, UTF-8); foreach ($ bmas $ c) {if ($ stringiconv (UTF-8, $ c, iconv ($ c, UTF-8, $ string) {after conversion encoding is not equal

PHP obtains the webpage file size instance code .? Php $ hostwww.ite5e.com; $ fpfsockopen ($ host, 80, $ errno, $ errstr, 30); if (! $ Fp) {echo $ errstr ($ errno) br;} else {$ outGETHTTP1.1; $ out. Host: $ host; $ ou $ Host = "www.ite5e.com

PHP development framework: CoreMVC introduction. CoreMVC is a mini PHP development framework. CM idea 1. CM design uses the idea of "module-driven development. 2. the CM framework takes care of "development, operation, and deployment. 3. the CM

PHP string functions and usage analysis. AddSlashes: Adds a slash to the string. Bin2hex: binary to hexadecimal. Chop: removes consecutive gaps. Chr: returns the character of the ordinal value. Chunk_split: splits a string into segments. C

PHP and XML-based website programming. 1. small-order HTML is easy to learn and common. common PHP programs are embedded in the HTML language. However, as WEB applications become more and more widely used, the weakness of HTML becomes more and more

Examples of four methods for generating random passwords in PHP. When using PHP to develop applications, especially website programs, you often need to generate random passwords. for example, if you register a user to generate a random password, you

Talk about PHP Cache technology II. Using PEAR to buffer php programs is a hot topic in the PHP world. because PHP generates dynamic pages and every user request needs to be recalculated, whether or not the request results use PEAR to buffer php

PHP + TEXT message book (3 ). In the last two sections, I spoke about guest. php and edit. php. note the differences between php and html: php is usually -- (1 )? Echo (zihanonline );? (2 )? Phpecho (zihanonline );? (3) in the last two sections of

GB2312VSUTF-8 of PHP character encoding problems. Today, I wrote some code according to the book. the code intends to use the str_split () function to split the string into an array. it is easy to say in English, but Chinese is separated (two

Use cookies and JS to calculate the number of visits. Global $ count; $ count1; if (! Isset ($ _ COOKIE [visittime]) {setcookie (visittime, date (y-m-dH: I: s); setcookie (visitcount, 1 ); echo: Welcome to your website for the first time !;} Else {s

PHP design pattern: Iterator pattern (5 ). Note that the Iterator is better abstract than the object set, because we can make InfiniteIterators, NoRewindIterators, and so on without having to be consistent with the regular array. Therefore, Iterator

Php assigns values to a group of variables in one step. List () assigns values to a group of variables with one-step operations. List () can only be used as an array of numeric indexes and assumes that the numeric index starts from 0. For example, $

I encountered two small php problems in my company. I encountered two small php problems in my company. I will close them up so that we can solve them in the future. sleep (10); if it is not placed in the for loop, it will continue to be executed

PHPaddcslashes () function. Define and use the addcslashes () function to add a backslash before a specified character. The syntax addcslashes (string, characters) string is required. Specifies the string to be checked. Characters is optional. Rule

Handle php log errors. PHP outputs all error reports. error_reportingE_ALL settings. for example, the error message "error_reportingE_ALL" is not displayed ~ E_WARNING use the PHP function to set PHP. INIini_set () such as ini_set (error_reporting,

PHPQQ logon interface application. ---------------------------? Phpclassqzone {var $ appid ************; replace it with your var $ appkey **********; replace it with your function that removes null values from the array and uses the signature mode

The first chapter of the basic PHP syntax. I. PHP annotation method 1. (single line annotation) 2. ** (multi-line annotation) 3. # (mostly for UnixSHELL) 2. The embedded method can be specified by yourself. what is the general situation? Php .......?

The getenv function in PHP. In PHP, the getenv (parameter) function is a function used to obtain environment variables. Different environment variables can be obtained based on different parameters. The details are as follows: PHP_SELF is currently

Php statement. MySQL: CREATETABLEPersons (records, LastNamevarchar (255) NOTNULL, FirstNamevarchar (255), Addressvarchar (255), Cityvarchar (255), UNIQUE (Id_P) reference: http: MySQL: Create table Persons ( Id_P int not null, LastName varchar (2