PHP

PHP code used to query the prvalue of a website /* * Function: encode the URL * Parameter description: $ web_url URL, excluding "http ://" * Site: bbs.it-home.org */ Function HashURL ($ url)

Difference between or and | AND & amp; in php $ P = 6 or 0; Var_dump ($ p); // int (6) $ P = 6 | 0; Var_dump ($ p); // bool (true) $ P = 6 and 0; Var_dump ($ p); // int (6) $

POP3 class implemented by PHPSocket /** * PHP Socket POP3 class * By bbs.it-home.org */ Class SocketPOPClient { Var $ strMessage = ''; Var $ intErrorNum = 0; Var $

Php obtains the googlepr value of the website. /** * The php code gets the prvalue of the website. * By bbs.it-home.org */ $ Googlehost = "toolbarqueries.google.com "; $ Googleua = "Mozilla/5.

FTP class created by php (upload, download, move, create, etc) This article introduces an ftp operation class implemented by php, which can upload, download, move, and create files. For more information, see.1. php ftp operation usage 2

Getting started with php array This article introduces how to evaluate the difference set of php arrays. For more information, see.In php, evaluate the difference set of the array.The difference set function of the array is used: array_diff

Php regular expression to determine whether a string is a domain name This article introduces how to use regular expressions to determine whether a string is a domain name in php programming. For more information, see.Generally, the domain

Small example of php preventing repeated submission of forms This article introduces a simple example of php preventing repeated form submission. For more information, see.This section describes how to use session in php to prevent

Several methods for separating Chinese and English strings in php This article introduces the php method for separating Chinese and English strings, calculating the total length of characters, intercepting strings from the left side, and

A simple example of phpcurl file Upload This article introduces a small example of using curl to upload files in php. For more information, see.To upload files in php, you can use the regular form submission method or curl.Here is an

Usage of dirname () and _ FILE _ constants in php $ Basedir = dirname (_ FILE __); ?> If B. php is referenced by the. php file require or include in another directory. The content of the variable $

Usage of the chunk_split () function in php This article describes how to use the chunk_split () function in php. if you need it, refer to it.Definition and usageThe chunk_split function splits a string into a series of smaller

Key code for generating static pages by the smarty template engine This article introduces the key code for generating static pages in the smarty template engine. For more information, see.There is a method fetch () for getting Template

Summary of php week acquisition methods This article describes how to obtain the day of the week in php. For more information about how to obtain the day of the week, see.Php obtains the day of the week.Example: Code example: date ("l"); //

Http request encapsulation class written in php This article introduces an http request encapsulation class implemented by php, encapsulates three post submission methods and one request method, and provides call examples for your reference.

Difference between time () and mktime () in php This article describes the differences between time () and mktime () in php. For more information, see.In php programming, the time function time () returns the current time. The mktime ()

Php file size limit configuration method before uploading This article introduces how to restrict the file size before uploading a file in php. For more information, see.In php programming, when it comes to file upload, you are always

Php file operations $ Path1 = "F:/www/jbxue.txt "; If (! File_exists ($ path1 )){ Echo "the file does not exist! "; } Else { $ Handle1 = fopen ($ path1, 'R + ') or exit ("Unable to open file ");

Php detects the custom class of the file type through the file header /* Obtain the file type by file name * * @ Author chengmo * * @ Version 0.1 * $ Filename = "d:/1.png"; echo cFileTypeCheck:

In php, ob_get_contents (); ob_end_clean (); ob_start (); usage details This article describes how to use the ob_get_contents (), ob_end_clean (), and ob_start () functions in php. For more information, see.Php Cache related functions: