Section1 Environment setup

14 minutes46 seconds

Section2 PHP file format

10 minutes32 seconds

Section3 variable

12 minutes06 seconds

Section4 single quotes double quotes

15 minutes12 seconds

Section5 type of data

11 minutes26 seconds

Section6 Data type conversion

11 minutes52 seconds

Section7 System constants

12 minutes44 seconds

Section8 operator

16 minutes08 seconds

Section9 Several situations in which it is false

14 minutes02 seconds

Section10 process control

14 minutes33 seconds

Section11 under process control

10 minutes11 seconds

Section12 on loop

14 minutes06 seconds

Section13 under loop

15 minutes21 seconds

Section14 Functionally

19 minutes25 seconds

Section15 in function

12 minutes24 seconds

Section16 under function

11 minutes12 seconds

Section17 Commonly used functions

14 minutes50 seconds

Section18 File contains

10 minutes59 seconds

Section19 on array

12 minutes06 seconds

Section20 in array

13 minutes55 seconds

Section21 under array

12 minutes51 seconds

Section22 superglobal array

13 minutes32 seconds

Section23 Error handling

10 minutes29 seconds

Section24 date function

14 minutes45 seconds