Section1 Use of integers

48 minutes03 seconds

Section2 bool data type

16 minutes04 seconds

Section3 float data type(1)

11 minutes56 seconds

Section4 float data type(2)

02 minutes23 seconds

Section5 string data type(1)

20 minutes47 seconds

Section6 string data type(2)

16 minutes36 seconds

Section7 string data type(3)

27 minutes08 seconds

Section8 Data type conversion details

23 minutes40 seconds

Section1 variable function

24 minutes12 seconds

Section2 Variable function details

49 minutes32 seconds

Section3 Variable function application examples

18 minutes04 seconds

Section4 PHP data transfer method

24 minutes47 seconds

Section5 PHP variable naming instructions

18 minutes52 seconds

Section6 Stage summary

27 minutes12 seconds

Section1 expression

08 minutes26 seconds

Section2 arithmetic operators

10 minutes49 seconds

Section3 Increment Decrement Operator(1)

21 minutes25 seconds

Section4 Increment Decrement Operator(2)

06 minutes05 seconds

Section5 comparison operator

31 minutes01 seconds

Section6 Logical Operators

49 minutes52 seconds

Section7 ternary operator

23 minutes42 seconds

Section8 String operators

05 minutes37 seconds

Section9 type operator

04 minutes42 seconds

Section10 execution operator

08 minutes26 seconds

Section11 error control operator

08 minutes50 seconds

Section12 operator precedence

11 minutes42 seconds

Section13 if single branch

13 minutes22 seconds

Section14 if flow control alternative syntax (1)

11 minutes24 seconds

Section15 if flow control alternative syntax (2)

07 minutes07 seconds

Section16 ifelse process control

16 minutes10 seconds

Section17 Multi-branch process control

19 minutes01 seconds

Section18 Multi-branch flow control alternative syntax

08 minutes16 seconds

Section19 switch process control

35 minutes21 seconds

Section20 Stage summary

17 minutes02 seconds

Section21 for loop

33 minutes37 seconds

Section22 while loop

11 minutes23 seconds

Section23 dowhile loops and comprehensive exercises

32 minutes01 seconds

Section24 break statement

31 minutes43 seconds

Section25 continue statement

26 minutes17 seconds

Section26 goto statement

15 minutes12 seconds

Section27 an exercise question

11 minutes51 seconds

Section28 constant

29 minutes18 seconds

Section29 Predefined constants and magic constants

18 minutes09 seconds

Section30 Function name variability

11 minutes01 seconds

Section31 my calculator(1)

24 minutes57 seconds

Section32 my calculator(2)

24 minutes19 seconds

Section33 Basic introduction to functions

31 minutes12 seconds

Section34 File introduction instructions

38 minutes18 seconds

Section35 Stage summary

23 minutes32 seconds

Section36 File introduction details

21 minutes49 seconds

Section37 File introduction to the common structure of the website

36 minutes11 seconds

Section38 How the function works

27 minutes17 seconds

Section39 Function recursive call

16 minutes36 seconds

Section40 Recursion exercises

12 minutes28 seconds

Section41 Function details(1)

05 minutes46 seconds

Section42 Monkey eats peach

08 minutes45 seconds

Section43 Function details(2)

26 minutes38 seconds

Section44 Function details(3)

16 minutes05 seconds

Section45 Function passing parameters

23 minutes23 seconds

Section46 internal function

11 minutes22 seconds

Section47 variadic function

04 minutes26 seconds

Section48 The parameters of a function can be functions

33 minutes48 seconds

Section49 anonymous function

17 minutes17 seconds

Section50 Scope and exercises

18 minutes43 seconds

Section51 The use and details of arrays (1)

28 minutes43 seconds

Section52 The use and details of arrays (2)

09 minutes23 seconds

Section53 Stage summary

25 minutes39 seconds

Section54 The use and details of arrays (3)

26 minutes06 seconds

Section55 Commonly used functions for arrays

29 minutes19 seconds

Section56 Commonly used functions for arrays (2)

In calculation

Section57 Array deletion

19 minutes49 seconds

Section58 Array allocation mechanism

In calculation

Section59 Array operations and summary

In calculation

Section60 Bubble Sort

34 minutes06 seconds

Section61 Bubble sort optimization

15 minutes26 seconds

Section62 selection sort

36 minutes25 seconds

Section63 sequential search

13 minutes02 seconds

Section64 binary search

27 minutes59 seconds

Section65 Binary search supplement

04 minutes45 seconds

Section66 Two-dimensional array traversal

10 minutes49 seconds

Section67 Bit operations(1)

34 minutes54 seconds

Section68 Bit operations(2)

In calculation

Section69 Stage summary

15 minutes05 seconds

Section70 insertion sort

33 minutes49 seconds

Section71 A brief introduction to quick sorting method

07 minutes05 seconds

Section72 Sorting speed pk

13 minutes44 seconds