Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/tM4L0
function name: (null)
number of ops: 5
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
23 0 E > INIT_FCALL 'getluhncheckdigit'
1 SEND_VAL 1.23457e+19
2 DO_FCALL 0 $0
3 ECHO $0
4 > RETURN 1
Function getluhncheckdigit:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 11
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 27
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 18
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 18
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 11
Branch analysis from position: 23
Branch analysis from position: 11
Branch analysis from position: 18
Branch analysis from position: 18
filename: /in/tM4L0
function name: GetLuhnCheckDigit
number of ops: 39
compiled vars: !0 = $number, !1 = $sum, !2 = $alt, !3 = $digits, !4 = $i, !5 = $curDigit
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
4 1 ASSIGN !1, 0
5 2 ASSIGN !2, <true>
6 3 INIT_FCALL 'str_split'
4 SEND_VAR !0
5 DO_ICALL $8
6 ASSIGN !3, $8
7 7 COUNT ~10 !3
8 SUB ~11 ~10, 1
9 ASSIGN !4, ~11
10 > JMP ->21
8 11 > FETCH_DIM_R ~13 !3, !4
12 ASSIGN !5, ~13
9 13 > JMPZ !2, ->18
10 14 > ASSIGN_OP 3 !5, 2
11 15 IS_SMALLER 9, !5
16 > JMPZ ~16, ->18
12 17 > ASSIGN_OP 2 !5, 9
14 18 > ASSIGN_OP 1 !1, !5
15 19 ASSIGN !2, <false>
7 20 PRE_DEC !4
21 > IS_SMALLER_OR_EQUAL 0, !4
22 > JMPNZ ~21, ->11
17 23 > MOD ~22 !1, 10
24 IS_EQUAL ~22, 0
25 > JMPZ ~23, ->27
18 26 > > RETURN 0
20 27 > INIT_FCALL 'abs'
28 SEND_VAR !1
29 DO_ICALL $24
30 CONCAT ~25 $24, '%0A'
31 ECHO ~25
21 32 INIT_FCALL 'abs'
33 SEND_VAR !1
34 DO_ICALL $26
35 MOD ~27 $26, 10
36 SUB ~28 10, ~27
37 > RETURN ~28
22 38* > RETURN null
End of function getluhncheckdigit
Generated using Vulcan Logic Dumper, using php 8.0.0