php magic

Basics: Magic Variables and Magic methodsMagic variable: The original PHP magic variable appeared primarily to facilitate the developer debugging PHP code, of course, can also use this to achieve special needs. There are two underscores before and

This article mainly introduces the use of PHP magic methods, this article explains the __get, __set, __call, __callstatic, __tostring, __invoke, such as the use of magic methods, the need for friends can refer to the ①__get/__set: Takes over the

PHP Manual-"Language Reference-" constants-"Magic Constants"PHP provides a large number of predefined constants to any script it runs. However, many constants are defined by different extensions, and are only present when the extensions are loaded,

The method name of the __method__ class (PHP 5.0.0 new addition). Returns the name of the method when it is defined (case-sensitive).__function__ function name (PHP 4.3.0 new addition). From PHP 5 This constant returns the name (case-sensitive) when

The member method does not exist when the Magic method is automatically called, PHP does not support polymorphism, can be implemented by call pseudo polymorphic.Class a{Function Show () {Echo 1;}function call ($f, $args) {echo "__call";}}$obj = new

Specifically looked at the next manual, about PHP magic quotes, a few common settings are as follows, Magic_quotes_gpc,magic_quotes_sybase,magic_quote_runtime, These functions are configured in PHP.ini, as can be seen from the manual, which has been

Once remember that bird brother Laruence not recommended the use of "magic Method", since then once involved in the use of magic method, I will subconsciously think about it, so good photo? Since this one to two years has been busy working and

__set () function: __set (): When assigning a value to an unreachable property (private,protected, not present), PHP executes the __set () method. As we said above, the function of __set () is: When assigning a value to an unreachable property

Next we continue to understand component.phpThe directory is: vendor/yiisoft/yii2/base/component.php(Last code is received) /** * Sets the value of a component property.* Set the value of a component property. * This method would check in the

Describes how to use Magicmethods, a php magic method. The usage of the php magic method (Magicmethods) is described in detail. in magicmethodsPHP, the method starting with two underscores _ is called the magic method, these methods play an

PHP/** * Sets value of a object property. * Set the property value of the object. * Do not call the This method directly as it's a PHP magic method that * would be implicitly called when executing ' $OBJEC T->property = $value; '. * * Magic

How to use Magic methods in php, magicmethods In PHP, The Methods starting with two underscores _ are called magic methods, which play an important role in PHP. Magic methods include: _ Construct (), constructor of the class _ Destruct ():

Introduction: This is a detailed page for yii framework cComponent source code analysis. It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: //

Now let us uncover the mysterious veil of YII2 's most basic class object.php class (he is the ancestor of all classes)!Directory location is base/object.phpPHP/** * @linkhttp://www.yiiframework.com/* @copyright Copyright (c) Yii software LLC *

Yii Framework Analysis (II)-CComponent class analysis Yii is a component-based web framework. the CComponent class is the base class of all components. The CComponent class provides the property-based, event, and behavior-based programming

Yii is a component-based (component-based) Web framework, and the Ccomponent class is the base class for all components.The Ccomponent class provides an attribute-based (property), event, and behavior (behavior) programming interface for subclasses.1

The ToString () Magic method automatically calls the method when it is used as a string, and in that method, you can return a certain string to indicate the result of the object being converted to a string. 　　The Magic method is more commonly used.

This article mainly introduces the PHP magic function and Magic constants related knowledge introduction, the need for friends can refer to the following PHP Magic function 1. __construct () Called when an object is instantiated,When __construct

Remote code execution via PHP deserialization0x00 PrefaceIn notsosecure, we conduct penetration testing or code reviews on a daily basis, but recently we ran into an interesting PHP code that could lead to a remote code Execution (RCE) vulnerability,

Phpbench file _ get absolute file path usage. PHP constant dirname (_ file _) _ FILE __: it is called a PHP magic constant and returns the complete path and file name of the currently executed PHP script, including an absolute path 1) the PHP