PHP Tutorials

Fpdf is "free pdf", Fpdf Class Library provides basic PDF creation function, its source code and the use of the right to be complimentary. This article mainly to share with you in PHP PDF page production method, hope to help everyone. Document

In this paper, we share the core interpretation of Laravel Middleware (middleware), in which middleware (middleware) filters the HTTP Request object (request) into the application and improves the HTTP response object ( reponse), and can be applied

PHP support for Base64 is very good, there is a built-in Base64_encode and Base64_decode responsible for the image of the Base64 encoding and decoding. On the encoding, as long as the picture stream is read, and then using Base64_encode to encode

The Number_format () function formats numbers by using thousands of groupings. It returns the formatted number. Note: The function supports one, two, or four parameters (not three). This article mainly introduces the method that PHP uses

PHP Encryption Extension Library-mhash Extension Library What is the Mhash extension library: Mhash is a non-reversible PHP encryption extension library based on discrete mathematical principles, which is not turned on by default. Mhash can be used

Objective Programmer's programming skills will gradually increase with the accumulation of experience. I think the programming ability can be divided into some levels. The following is a discussion of the programming competency hierarchy model

PHP Engineer Skill Level distinction 1: The division of Phper, I divided into the following stages of Phper. a:php enthusiast (half phper)b:php Beginner (PHP beginner)c:php Junior Programmer (Primary PHP coder)d:php Intermediate programmer (Junior

Phprequire_once' String.func.php ';//Verify code via GD library/** * Add validation text * @param int $type * @param int $length*/functionBuildrandomstring ($type=1,$length=4){ $row=''; if($type==1){ $row=Join('',Range(0, 9));

The main reason for the slow website visit. MySQL load is high, code dead Loop, network delay and so on. If you are optimizing the main parsing PHP error log mysql slow log mysql error log php slow log can be appropriately added some cache and

Node development phase, generally used httpModule to start a local server, easy to debug. It's probably like this: varrequire("http");var server = http.createServer();server.listen(8888); So the question is, how do I deploy my application to the

1. Modify the two methods in the recaptchalib.php Copy the Code code as follows: function _recaptcha_http_post ($host, $path, $data, $port = 80) {$req = _recaptcha_qsencode ($data);$response = ";$url = $host. $path;$post _data = $req;$ch =

1. What is Phpdocumentor? Phpdocumentor is a php-written tool for PHP programs with canonical annotations that can quickly generate API documentation with cross-referencing, indexing, and other functions. The old version is Phpdoc, starting from 1.3.

Copy CodeThe code is as follows: # set $domain for your domain (note no www)$domain = "Jb51.net";# set URL, note no post-dash/$docroot = "Http://jb51.net";# Set font for error messages$fontface = "Verdana";# Set the font size for 404

Today, after the update blog program, suddenly found that Google Toolbar PR bar added a little, but has been the Google Toolbar PR because of the buffer problem, so that the current display of the PR value is not necessarily the current page PR

PHP designers, who are just beginning to touch the template engine, will find it hard to hear Smarty. In fact, the author is no exception, touch all dare not touch a bit. But later in the anatomy of XOOPS's program architecture, it is not difficult

In practice, exception handling is not just about knowing the syntax is so simple. Writing robust code is more of an art, and in this article, Java exception handling best practices are discussed. These Java best practices follow the standard JDK

Given a piece of text, this code parses the word frequency distribution of the text, generating the tag cloud /** * Tag Cloud Demo based on word frequency * @author: Unknown * @since: 2007-02-27 */

For the reader This article is targeted at all levels of PHP developers interested in PHP5 's new XML functionality. We assume that the reader is familiar with the basics of XML. However, if you have already used XML in your PHP, this article will

Example: (Concise) Uasort ($arr, create_function (' $a, $b ', ' return $a [\ ' line_num\ ']function definitions and Syntax ************* Array_multisort (PHP4 >= 4.0b4) Array_multisort---Sort compound or array of various sizes Syntax: bool

50 high-quality PHP code practical tips, I hope you like it. 1. Do not use relative pathsOften you will see: Require_once ('.. /.. /lib/some_class.php '); This approach has many drawbacks: it first finds the specified PHP include path, and then