Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename: /in/aqU8h
function name: (null)
number of ops: 13
compiled vars: !0 = $str
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
22 0 E > INIT_FCALL 'get_luhn_checksum'
1 SEND_VAL '7992739871'
2 SEND_VAL 10
3 DO_FCALL 0 $1
4 ECHO $1
23 5 > EXIT
24 6* INIT_FCALL 'get_luhn_checksum'
7* SEND_VAL '0B022412500000009104'
8* SEND_VAL 16
9* DO_FCALL 0 $2
10* ASSIGN !0, $2
25 11* ECHO !0
12* > RETURN 1
Function get_luhn_checksum:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 38
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 38
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 23
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 38
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 38
filename: /in/aqU8h
function name: get_luhn_checksum
number of ops: 58
compiled vars: !0 = $str_string, !1 = $int_base, !2 = $arr_chars, !3 = $int_check_sum, !4 = $str_char, !5 = $int_index, !6 = $int_adjustment
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
10 0 E > RECV !0
1 RECV !1
11 2 INIT_FCALL 'array_reverse'
3 INIT_FCALL 'str_split'
4 SEND_VAR !0
5 DO_ICALL $7
6 SEND_VAR $7
7 DO_ICALL $8
8 ASSIGN !2, $8
12 9 ASSIGN !3, 0
13 10 > FE_RESET_R $11 !2, ->38
11 > > FE_FETCH_R ~12 $11, !4, ->38
12 > ASSIGN !5, ~12
14 13 INIT_FCALL 'base_convert'
14 SEND_VAR !4
15 SEND_VAR !1
16 SEND_VAL 10
17 DO_ICALL $14
18 CAST 4 ~15 $14
19 MOD ~16 !5, 2
20 > JMPZ ~16, ->23
21 > QM_ASSIGN ~17 1
22 > JMP ->24
23 > QM_ASSIGN ~17 2
24 > MUL ~18 ~15, ~17
25 ASSIGN !6, ~18
15 26 ASSIGN_OP 1 !3, !6
16 27 ROPE_INIT 9 ~22 'char+'
28 ROPE_ADD 1 ~22 ~22, !5
29 ROPE_ADD 2 ~22 ~22, '+is+'
30 ROPE_ADD 3 ~22 ~22, !4
31 ROPE_ADD 4 ~22 ~22, '+adjustment+is+%2B'
32 ROPE_ADD 5 ~22 ~22, !6
33 ROPE_ADD 6 ~22 ~22, '+running+checksum+is+'
34 ROPE_ADD 7 ~22 ~22, !3
35 ROPE_END 8 ~21 ~22, '%0A'
36 ECHO ~21
13 37 > JMP ->11
38 > FE_FREE $11
18 39 ROPE_INIT 3 ~28 'Final+checksum+is+'
40 ROPE_ADD 1 ~28 ~28, !3
41 ROPE_END 2 ~27 ~28, '+modded+%3D+'
42 MOD ~30 !3, !1
43 CONCAT ~31 ~27, ~30
44 CONCAT ~32 ~31, '%0A'
45 ECHO ~32
19 46 INIT_FCALL 'strtoupper'
47 INIT_FCALL 'base_convert'
48 MOD ~33 !3, !1
49 SUB ~34 !1, ~33
50 SEND_VAL ~34
51 SEND_VAL 10
52 SEND_VAR !1
53 DO_ICALL $35
54 SEND_VAR $35
55 DO_ICALL $36
56 > RETURN $36
20 57* > RETURN null
End of function get_luhn_checksum
Generated using Vulcan Logic Dumper, using php 8.0.0