Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 16
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 44
Branch analysis from position: 40
1 jumps found. (Code = 42) Position 1 = 45
Branch analysis from position: 45
2 jumps found. (Code = 43) Position 1 = 68, Position 2 = 72
Branch analysis from position: 68
1 jumps found. (Code = 42) Position 1 = 73
Branch analysis from position: 73
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 72
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 44
2 jumps found. (Code = 43) Position 1 = 68, Position 2 = 72
Branch analysis from position: 68
Branch analysis from position: 72
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 44
Branch analysis from position: 40
Branch analysis from position: 44
filename: /in/m9KoC
function name: (null)
number of ops: 78
compiled vars: !0 = $action
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > FETCH_IS ~1 '_POST'
1 FETCH_DIM_IS ~2 ~1, 'action'
2 COALESCE ~3 ~2
3 QM_ASSIGN ~3 'default'
4 ASSIGN !0, ~3
5 5 ECHO 'Null+coalesce+with+undefined+variable%3A+'
6 6 INIT_FCALL 'var_dump'
7 SEND_VAR !0
8 DO_ICALL
8 9 FETCH_IS ~6 '_POST'
10 ISSET_ISEMPTY_DIM_OBJ 0 ~6, 'action'
11 > JMPZ ~7, ->16
9 12 > FETCH_R global ~8 '_POST'
13 FETCH_DIM_R ~9 ~8, 'action'
14 ASSIGN !0, ~9
15 > JMP ->17
11 16 > ASSIGN !0, 'default'
14 17 > ECHO 'If+with+undefined+variable%3A++++++++++++'
15 18 INIT_FCALL 'var_dump'
19 SEND_VAR !0
20 DO_ICALL
16 21 ECHO '%0A'
20 22 FETCH_W global $13 '_POST'
23 ASSIGN_DIM $13, 'action'
24 OP_DATA 'value'
22 25 FETCH_IS ~15 '_POST'
26 FETCH_DIM_IS ~16 ~15, 'action'
27 COALESCE ~17 ~16
28 QM_ASSIGN ~17 'default'
29 ASSIGN !0, ~17
24 30 ECHO 'Null+coalesce+with+value%3A++++++++++++++'
25 31 INIT_FCALL 'var_dump'
32 SEND_VAR !0
33 DO_ICALL
27 34 FETCH_W global $20 '_POST'
35 ASSIGN_DIM $20, 'action'
36 OP_DATA 'value'
29 37 FETCH_IS ~22 '_POST'
38 ISSET_ISEMPTY_DIM_OBJ 0 ~22, 'action'
39 > JMPZ ~23, ->44
30 40 > FETCH_R global ~24 '_POST'
41 FETCH_DIM_R ~25 ~24, 'action'
42 ASSIGN !0, ~25
43 > JMP ->45
32 44 > ASSIGN !0, 'default'
35 45 > ECHO 'If+with+value%3A+++++++++++++++++++++++++'
36 46 INIT_FCALL 'var_dump'
47 SEND_VAR !0
48 DO_ICALL
37 49 ECHO '%0A'
41 50 FETCH_W global $29 '_POST'
51 ASSIGN_DIM $29, 'action'
52 OP_DATA null
43 53 FETCH_IS ~31 '_POST'
54 FETCH_DIM_IS ~32 ~31, 'action'
55 COALESCE ~33 ~32
56 QM_ASSIGN ~33 'default'
57 ASSIGN !0, ~33
45 58 ECHO 'Null+coalesce+with+explicit+NULL%3A++++++'
46 59 INIT_FCALL 'var_dump'
60 SEND_VAR !0
61 DO_ICALL
50 62 FETCH_W global $36 '_POST'
63 ASSIGN_DIM $36, 'action'
64 OP_DATA null
52 65 FETCH_IS ~38 '_POST'
66 ISSET_ISEMPTY_DIM_OBJ 0 ~38, 'action'
67 > JMPZ ~39, ->72
53 68 > FETCH_R global ~40 '_POST'
69 FETCH_DIM_R ~41 ~40, 'action'
70 ASSIGN !0, ~41
71 > JMP ->73
55 72 > ASSIGN !0, 'default'
58 73 > ECHO 'If+with+explicit+NULL%3A+++++++++++++++++'
59 74 INIT_FCALL 'var_dump'
75 SEND_VAR !0
76 DO_ICALL
77 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0