PHP _ autoload function (automatic loading of class files) usage. This is also one of the basic ideas of OO design. Before using PHP5, if you need to use a class, you only need to directly use javasderequire to include it. The following is a
Section 6: access attributes and methods. * + Tips + | this document uses Haohappy to read CorePHPProgramming | the notes in chapter ClassesandObjects in | mainly translated by + individual *
+ --------------------------------------------------------
This article mainly introduces the metadata sharing mode in the php design mode. if you are interested, refer to it.
I. intentionUse sharing technology to effectively support a large number of fine-grained objects
The metadata mode changes the
The object processing part of the new object model PHP has been completely rewritten, providing better performance and more functions. In previous PHP versions, objects are treated as primitive simple types (such as integer and string). the
12 PHP design modes. PHP 12 design patterns PSR-0 specification Design Basics 1. all use namespaces 2. all PHP files must be loaded automatically, there cannot be javasderequirespl_autoload_register3. single entry mode PHP 12 design patterns
Design
PHP memory overflow Allowedmemorysizeof solution Allowedmemorysizeof? Xxxbytes? I have tracked this problem before, but at that time the tool was not used very well. I didn't see it so carefully. this time I made a little detail and corrected my
PHP implements detailed explanation of the abstract factory mode in the design mode, and detailed description of the design mode
Abstract Factory is a common software design pattern. This mode provides a unified creation interface for a product
The Interpreter (Interpreter) mode, which includes a syntactic representation with a composite class layered structure, the rule is mapped to the class, the expressions following the syntax can be converted into an abstract syntax tree. Except for
This article mainly introduces the usage of _ initialize () and construct _ construct () in ThinkPHP, and analyzes the method of constructing subclass during class initialization in ThinkPHP as an example, is oriented using ThinkPHP
This article
PHP design mode-command mode
Command mode: In software systems, "behavior requestor" and "behavior implementer" usually present a "tightly coupled ". However, in some cases, such as "record, undo/Redo, and transaction" operations, it is not
The attribute of an object instance is a variable, just like other variables in PHP. however, you must use the-> operator to reference them. $. for example, in 6.1, print the row of the name attribute of the User object.You can use this function
PHP 5 authoritative Programming (PHP 5 Power Programming) PDF http://www.jb51.net/books/28207.htmlIn PHP4, _ construct () is not used as the name of the constructor. The class name must be used to define a method, just like in C ++.In PHP5, use the
Summary of Common Errors and exceptions in PHP, php Exception Handling
Preface
When we develop a program, problems in the program are very common. What should we do when exceptions and errors occur? This article will introduce PHP errors and
The Singleton mode is a function in php designed to simplify development and repeat calls. Next I will introduce the usage of Singleton mode to my friends in detail.
1. Concept of Singleton Mode
As the name suggests, the singleton mode only has one
Three keywords: this, self, and parent in PHP, selfparentThe three keywords "this, self, and parent" are literally easy to understand, namely, "yourself" and "Father.This is the pointer to the current object (let's look at it using the pointer in
This article provides a detailed analysis of the differences between this, self, and parent in PHP. For more information, see
One of the differences between this, self, and parent in {1} PHPObject-oriented programming (OOP) has become a basic skill
PHP5, using the new unified constructor naming method: __construct (), of course, using the class name is also possible PHP 5 authoritative Programming (PHP 5 Power Programming) PDF http://www.bitsCN.com/books/28207.html
In PHP4, _ construct () is
Download an ebook from PHP5's leading programming reading notes. Php5?programming (php5powerprogramming##www.jb51.netbooks28207.html PHP4, do not use _ construct () as the name of the constructor, must use the class name PHP 5 authoritative
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