php oop exercises

If you understand basic OOP concepts, I will show you more advanced technologies. Serializing) PHP does not support permanent objects. in OOP, permanent objects are objects that can maintain the state and function in the references of multiple applications, this means that the object can be saved to a file or database, and objects can be loaded later. This is the

Tag:php object-oriented oop A OOP 's Magic Method PHP introduces a __autoload () built-in method to automatically include class files. __autoload () should be written as a method of a single parameter. When the PHP engine encounters an operation that attempts to instantiate an unknown class, it calls the __autoload ()

I used to write PHP in a process-based or simple func way, because the scope of the application was small, so the problem was not obvious. Now the need to expand the application, so that the coding pressure is getting bigger. So want to use OO, but always feel not to know how to feel? For a beginner, how to start PHP oo? Reply content: I used to write PHP in

Link to the PHP Object-Oriented Programming getting started tutorial and the OOP getting started tutorial PHP learning OOP: http://php.net/manual/zh/oop5.intro.php Source: http://blog.snsgou.com/post-41.html PHP object-oriented programming full Tutorial: 1. What is object

Use the OOP feature of PHP to implement data protection. Read the OOP feature of PHP to implement data protection. in PHP4, variable declaration usually uses var, while in PHP5, you can use the object-oriented programming (OOP) feature to customize the visibility of data-acc

Serializing)PHP does not support permanent objects. in OOP, permanent objects are objects that can maintain the state and function in the references of multiple applications, this means that the object can be saved to a file or database, and objects can be loaded later. This is the so-called serialization mechanism. PHP has a serialization method, which can be ca

Serializing) PHP does not support permanent objects. in OOP, permanent objects are objects that can maintain the state and function in the references of multiple applications, this means that the object can be saved to a file or database, and objects can be loaded later. This is the so-called serialization mechanism. PHP has a serialization method, which can be c

PHP exercises (2) and php exercises Program 6.Question:Assume that a person has 100,000 yuan in cash and must pay 50,000 yuan each time after the intersection. If the cash is less than or equal to 50,000, 5,000 yuan is required each time. ask how many times this person can pass through this intersection. 1 $ money = 10

, because the string representation does not include the method at all. In summary, the serialization of PHP is useful for saving the member variables of an object. (You can also serialize related arrays and arrays to a file). Example: Copy Code code as follows: $obj =new Classfoo (); $str =serialize ($obj); Save $str to disk A few months later Mount Str from disk 　 $obj 2=unserialize ($STR) You have restored th

, anywhereProtected: Protected, by itself and by its subclassesPrivate: Privately, can only be accessed by itselfGive me a private chestnut.In this subclass of Nbaplayer, new additions are definedPrivate $age = "44";Public Function Getage () {echo $this->name. "' S age is ". $this->age;}Try calling private, directly and through the internal public function$jordan->age;$jordan->getage ();Then, about protected, the scope is tightly bound to the parent class and the subclass, that is, the definitio

: This article mainly introduces the idea process of php object-oriented OOP-class automatic loading. if you are interested in PHP tutorials, please refer to it. At the beginning, when we use one or more classes, we generally need to use the require or include function to introduce the class before using it; However, when there are many classes in a project, w

: This article mainly introduces an example of understanding PHP object-oriented programming (OOP). If you are interested in PHP tutorials, please refer to it. Class Person {// Declare a new public variable $ name, which can be accessed by classes in any packagePublic $ name; public $ sex; public $ age;// Declare a method of this class function say () {echo "He

PHP note-taking OOP nbsp; lt; br gt; use "- gt;" to access attributes and methods of object access, you do not need to add the "$"; lt; br gt; "$" $ this- gt; "Before this when using the this keyword in the category class; namefirstep; lt; br gt; construct_construct () PHP note-taking OOP You can use "->" to a

: PHP object-oriented (OOP) Day 2: 1. differences between classes and objects: 2. modifier: 3. inheritance: 4. concept of overload: 5. concept of rewriting: 6. abstract: 7. interface: 1. differences between classes and objects: 2. modifier: 3. Inheritance: 4. concept of Heavy load: 5. concept of rewriting: 6. abstraction: 7. interface: The next day of PHP