Section1 first class

07 minutes49 seconds

Section2 Properties and methods

07 minutes27 seconds

Section3 class syntax

09 minutes04 seconds

Section4 Changes in attribute assignment

06 minutes21 seconds

Section5 The relationship between classes and objects

11 minutes02 seconds

Section6 who is this

13 minutes58 seconds

Section7 Encapsulate Mysql class

26 minutes27 seconds

Section8 Constructor and Destructor

15 minutes36 seconds

Section9 class encapsulation

08 minutes47 seconds

Section10 Class inheritance

08 minutes58 seconds

Section11 final classes and final methods

06 minutes34 seconds

Section12 Detailed explanation of the three permissions

11 minutes57 seconds

Section13 Static properties and static methods

07 minutes11 seconds

Section14 class constant

06 minutes30 seconds

Section15 Singleton pattern

25 minutes19 seconds

Section16 self and parent

07 minutes49 seconds

Section17 magic method

16 minutes41 seconds

Section18 The meaning of magic methods

10 minutes14 seconds

Section19 autoload

13 minutes29 seconds

Section20 Abstract classes and abstract methods

12 minutes26 seconds

Section21 The concept of interface

09 minutes05 seconds

Section22 Interface syntax

01 minutes31 seconds

Section23 Exception handling

18 minutes09 seconds

Section24 Namespaces

16 minutes43 seconds

Section25 late binding

11 minutes40 seconds

Section26 overloaded static

07 minutes01 seconds

Section27 Polymorphism

10 minutes01 seconds

Section28 Encapsulated database (Part 1)

41 minutes20 seconds

Section29 Encapsulated database (Part 2)

35 minutes38 seconds

Section30 Package file upload

45 minutes46 seconds