PHP Tutorials

The reason for this problem is that OSX curl is used by default SecureTransport instead of OpenSSL. The terminal can perform the following checks for the current SSL version with SecureTransport or OpenSSL. $ php -i | grep "SSL Version"If the

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, and can also be used to access members and methods in the overridden class. When you

Variables in PHP do not need to be declared with Var, but it is not a problem to use VAR when a variable is a member variable of a class.In fact, this is a very easy problem to solve. In my opinion, familiar, hehe, recently learned JavaScript has

This article collects some curl error codes, with detailed instructions, a friend of the need to refer to it.Curl Error code ListCurle_unsupported_protocol (1) – The URL you send to Libcurl uses a protocol that is not supported by this libcurl. This

This article introduces, under Windows to open the PHP GD library method, PHP GD library in PHP programming is to process the image file an extension library, very useful, with the needs of friends reference.Method 1, according to different PHP

/* * Function: PHP image watermark (watermark supports picture or text) Parameters * $groundimage background image, that is, need to add a watermark image, temporarily only support gif,jpg,png format; * $waterpos watermark

I am using Fpdf (www.fpdf.org), after downloading the Fpdf class library, also use the following Chinese class library to support Chinese, but only one Chinese font (Chinese imitation) can be used. I've been worrying for a long time, and now I'm

All are made with DIV+CSS, call the direct read database, fast, automatic generation of static HTML pages. Color can be controlled by CSS, bring up the color with your forum to match! You can also make your favorite style home page through the

The current situation and prospect of PHP development framework Introduction:With the popularity of Ruby on Rails, PHP, the popular Web application scripting language, has seen a lot of new development frameworks. At the same time,

Have looked for a JS version, but to the UTF8 code can not be used, so it produced a self-written idea. In fact, my implementation of this code is very simple, just a replacement character set process, I believe most people can write it out. The

11. Inheritance of Classes Inheritance, as an aspect of the three important features of object-oriented, plays an important role in the field of object-oriented. I don't think I heard that. Object-oriented languages do not support inheritance.

PHP programmers should know that connecting to a MySQL database can use the Mysql_pconnect (permalink) function, the use of a database permanent connection can improve efficiency, but the actual application of persistent database connection will

1. Do not use relative pathsOften you will see: Require_once ('.. /.. /lib/some_class.php '); There are many drawbacks to this approach: It first looks for the specified PHP include path and then finds the current directory. Therefore, too many

For companies that are primarily driven by the receivables business model, one of the core business functions is to enter, track, and record orders. In this respect, companies that are better able to scale their institutions and increase their

In the actual project development often encounter verification code problems, such as landing page, Message page, registration page ... The principle of verification code is very simple: the use of the GD library to create a picture, the image of

has been using XAMPP to build a local PHP environment, before also introduced the local XAMPP build and install WordPress and how to let local xampp support rewrite redirection, but recently I xampp a lot of supernatural phenomenon, first after each

PHP image upload Watermark (automatically add watermark)//* This is a perfect php file upload code, the image upload success and automatically add water to the picture, so that a good quick to improve the effect of a single sheet to increase the

Compared to other open source languages such as Perl and Python, the PHP community lacks a strong job to develop a math library. One reason for this may be that there are already a large number of sophisticated mathematical tools, which may hinder

Everyone is writing Definition and Usage The PHP function trim () removes whitespace characters and other predefined characters from both ends of the string. Grammar Trim (str,charlist) parameter 1 str is the string to be manipulated, parameter 2

In order to enable PHP connection MSSQL, the system needs to install mssql,php, and in the configuration of php.ini, Extension=php_mssql.dll Front; remove 1. Connect MSSQL $conn =mssql_connect (" Instance name or server IP "," User name "," password