Section1 PHP compilation features

04 minutes39 seconds

Section2 The underlying implementation of variables

11 minutes18 seconds

Section3 Implementation of variable types

07 minutes52 seconds

Section4 symbol table roster of variables

06 minutes40 seconds

Section5 What happens to assignment by value?

10 minutes21 seconds

Section6 cow copy-on-write feature

06 minutes58 seconds

Section7 What happens to reference assignment

07 minutes44 seconds

Section8 forced division

06 minutes49 seconds

Section9 Weird behavior when referencing arrays

15 minutes23 seconds

Section10 Strange phenomenon when looping array_all

15 minutes02 seconds

Section11 Symbol table and scope

14 minutes38 seconds

Section12 Implementation of static variables

07 minutes08 seconds

Section13 constant

19 minutes05 seconds

Section14 object

09 minutes35 seconds

Section15 memory tiering

05 minutes42 seconds