PHP Tutorials

This is a function that calculates the number of days from January 01, 2000 to a specified day (end of calculation) date format: YYYY-MM-DD Calculate the number of days from January 01, 2000 to a day function Cal_start2end ($end _day, $start _

This article describes the PHP shopping cart class Cart.class.php definition and usage. Share to everyone for your reference, as follows: Before the developers used JS Technology developed a set of front-end shopping cart (delete add what all use

/** Desc:header functions to set various HTTP headers link:bbs.it-home.org Date:2013/2/24 */ Defining the Encoding Header (' Content-type:text/html;charset=utf-8 '); Atom Header ('

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/* * Function: File download */ /** * How to use: $download = new Download (); *//Set parameters * $download->set_file_dir ("c:/"); * $download->set_file_name ("boot. ini"); * $download->set_read_bytes (1024);

function unzip ($location, $newLocation) { if (EXEC ("Unzip $location", $arr)) { mkdir ($newLocation); for ($i = 1; $i $file = Trim (Preg_replace ("~inflating: ~", "", $arr [$i]); Copy ($location. ' /'. $file,

Date-time functions are a core part of PHP. These functions can be used without installation. The specific use of the date function is described in detail below: PHP Date () functionThe PHP date () function formats the timestamp as a date and time

PHP-made port sniffer--you can specify the website and port and return the sniff results. function Http_request ($server, $port) { $data = ""; $query = "head/http/1.0"; $fp = Fsockopen ($server, $port); if ($fp) { Fputs ($FP, $query. " Rnn "); while

COM functions in PHP4 (Windows version) these days have been writing Excel into MySQL, found an article, search the PHPX forum, without this post, put it reprint as follows: COM functions in the PHP4 (Windows version) Introduced COM functions

Author: Armel Fauveau Original address: Http://www.phpbuilder.net/columns/armel20010427.php3 PHP can open remote or local server sockets! Here is a simple example of using a socket: Connect to Usenet news server, communicate with the server, and

First clean up the idea first, ~ ~ First: You need to upload the file to the server. Then: Read the Excel data column display Then: Let the user select the corresponding relationship of the field Then: Submit the data, read the correspondence of the

Copy CodeThe code is as follows: /** * A function of converting a digital amount into a Chinese capital amount *string Int $num lowercase number or lowercase string to convert *return Capital Letters * Decimal place is two digits **/ function

In PHP 4.2, they canceled that old practice! As I will explain in this article, the purpose of making such a change is for security reasons. We'll look at the new approach to PHP when it comes to processing form submissions and other data, and

Objective:Fckeidtor is a foreign multi-language editor, you can make simple changes to its configuration file to support the current common web development language applications, the following I would like to talk about the latest version of

Copy CodeThe code is as follows: Mobile phone number Verification function Checkmobilevalidity ($mobilephone) { $exp = "/^13[0-9]{1}[0-9]{8}$|15[012356789]{1}[0-9]{8}$|18[012356789]{1}[0-9]{8}$|14[57]{1}[0-9]$/"; if (Preg_match ($exp, $mobilephone))

Curl Installation: installation under Windows: Modify the settings of the php.ini file to find the Php_curl.dll Cancel the comment under the Extension=php_curl.dll install under Linux: Copy CodeThe code is as follows: # wget

In the Internet to find a lot of ways, and eventually solved the In fact, the simplest way is to add Label You can also use program control Copy CodeThe code is as follows: Header

First, the extraction class (abstract)In our actual development process, some classes do not need to be instantiated, such as some of the previous learning of the parent class, mainly for the subclass to inherit, so as to improve code

Define section:Macros can be used instead of constant values, and can be used instead of expressions, even code snippets. (Macros are powerful, but error-prone, so their pros and cons are quite controversial.) ） The syntax for a macro is:Macro

MAX_CHILDREN=40, each children an average of 20m-30m memory, the more children, you can accept the more concurrent quantity, the general children value is the maximum number of Web site concurrency + floating value, this value and x memory