PHP Tutorials

PHP has an extremely powerful image processing capability, which makes it easy to dynamically generate web images. is a simple counter made using PHP. 1. General ideas: Record the number of previous visits in a text file, and when the page is

function Array_diff ($array _1, $array _2) { $diff = Array (); foreach ($array _1 as $k = + $v 1) { $flag = false; foreach ($array _2 as $v 2) { if ($flag = ($v 1 = = = $v 2)) { Break } } if (! $flag) { $diff [$k] = $v 1; } } return

It's not a novelty, it's already been done a long time ago. is to use PHP to operate a pure IP library or polyp IP library, based on the IP of the visitors to get the physical location. I'll post the code first. And then step by step analysis out.

A begins with: $AltBody--Properties Originating from: Phpmailer: $AltBody Files: Class.phpmailer. php Description: The setting of this property is an alternate display of HTML that is not supported in the message body AddAddress--Methods Derived

Use PHPDeveloping applications, especially website programs, often requires Generate random passwords, if the user registers to generate a random password, the user resets the password also needs to generate a random password. Random password is a

Array_multisort (PHP 4, PHP 5) Array_multisort-Sort multiple arrays or multidimensional arrays Description BOOL Array_multisort (array ar1 [, mixed arg [, mixed ... [, array ...]] ) Returns TRUE if successful, and FALSE if it fails. Array_multisort

Copy CodeThe code is as follows: Excel Data Capture Demo Excel Data Capture Demo Copy CodeThe code is as follows: /** * CopyRight (c) 2009, * All rights reserved. FileName Summary * * @author Week VIII

What is Snoopy? (Download Snoopy) Snoopy is a PHP class that mimics the functionality of a Web browser, which accomplishes the task of getting web content and sending forms. Some features of Snoopy: * Easy to crawl the content of the webpage * Easy

First to download the Snoopy.class.php online Call Method: Copy CodeThe code is as follows: Require ' lib/snoopy.class.php '; Require ' lib/webcrawl.class.php ';//contains the following code $go =new webcrawl (' http://www.baidu.com '); echo

The full format of printf format control: %-0 M.N L or H format characters The following describes the items that comprise the format description: ①%: Represents the starting symbol for the format description, which is indispensable. ②-:

Nonsense not to say, paste code: Copy CodeThe code is as follows: /************************************ Function: Watermark ($bigimg, $smallimg, $coord = 1) Role: Adding watermarks Parameters: $bigimg must be selected. Big picture--a picture to

PHP handling of case-sensitive issues is messy, writing code may occasionally problem, so here to summarize. But I'm not encouraging you to use these rules. We recommend that you always adhere to the "case sensitive" and follow the Uniform Code

There are two ways to choose from: First: Handwritten code. Second: Using the HttpClient PHP class library The first method: Copy CodeThe code is as follows: $flag = 0; The data to post $ARGV = Array ( ' var1 ' = ' abc ', ' var2 ' = ' How are you '?

Copy CodeThe code is as follows: /* * Get started with the FireWire Quick Start PHP object-oriented! *php has become the mainstream of the domestic web developer the preferred development language, its powerful object-oriented easy to make

1. Basic knowledge of regular expressionsMeaning: A string pattern consisting of ordinary characters and (A-Z) and some special character function: Validation. Replace the text. Extracts a substring from a string. Category: POSIX and Perl POSIX

You can add a configuration file by adding a certain number of IP addresses that need to be banned to the configuration file, read each rule in the configuration file at the time of program initialization, and then use the method provided in this

keywords and special variables New,class,extends. These three, we all know. :: The scope resolution operator (also known as Paamayim Nekudotayim) or, more simply, a pair of colons, can be used to access static members, methods, and constants. It

Basically there is a fixed format, in this not to say, here is mainly about the application of XML in the creation of forms. The role of the form is self-evident, in the module configuration there is a form, the component also has a form, where the

Content-disposition is an extension of the MIME protocol, and the MIME protocol indicates how the MIME user agent displays additional files. Content-disposition can actually control when the user requests the content to save as a file, provide a

In the "Learning php&mysql-Character Coding chapter (i)" introduced the conversion relationship between Unicode and UTF-8, summed up a UTF-8 coding rules, according to the Code rules, write a UTF-8 code parser, the following is the implementation of