php class property type

Answer the question in the previous section first. 01 02 $foo= 10; 03 $bar= 20; 04   05

One: Structure and invocation (instantiation): Class classname{}, calling: $obj = new ClassName (), and when the class has a constructor, it should also pass in the argument. such as $obj = new ClassName ($v, $v 2 ...); Two: Constructors and

1. Structure and call (instantiation ): Class className {}, call: $ obj = new className (); when the class has a constructor, you should also input parameters. For example, $ obj = new className ($ v, $ v2 ...); 2. constructor and destructor:1.

I. Structure and call (instantiation): classclassName {}, call: $ obj = newclassName (); when a class has a constructor, you should also input parameters. For example, $ obj = newclassName ($ v, $ v2 & hellip;); 2: constructor and Destructor: 1.

I. Creating Classes and objects User-defined classes are also one of the prerequisites for learning PHP well. Classes in PHP are relatively simple compared to classes in other object-oriented languages. PHP has only classes (class), methods,

In PHP, the member variables of a class are also called attributes (properties). They are part of a class definition that represents the state of an instance (that is, different instances of the domain classification). In practice, you will often

Describes the property injection and method injection of component behavior in the Yii Framework of PHP, and the yii Framework. Describes the property injection and method injection of component behavior in the Yii Framework of PHP, yii Framework

The following is a detailed summary of the use of class in PHP, the need for friends can come to the referenceOne: Structure and invocation (instantiation):Class classname{}, called: $obj = new ClassName (), and when the class has a constructor, it

One: Structure and invocation (instantiation): Class classname{}, called: $obj = new ClassName (), and when the class has a constructor, it should also pass in the parameter. such as $obj = new ClassName ($v, $v 2 ...); Two: Constructors and

The following describes the properties and yiiproperty in the Yii Framework of PHP. In the Yii Framework of PHP, properties and yiiproperty are also called properties in PHP ). They are part of the class definition and are used to demonstrate the