Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 14
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 13
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename: /in/CmEin
function name: (null)
number of ops: 16
compiled vars: !0 = $num
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
16 0 E > INIT_FCALL 'range'
1 SEND_VAL 0
2 SEND_VAL 100
3 DO_ICALL $1
4 > FE_RESET_R $2 $1, ->14
5 > > FE_FETCH_R $2, !0, ->14
17 6 > INIT_FCALL 'luhn'
7 SEND_VAR !0
8 DO_FCALL 0 $3
9 > JMPZ $3, ->13
18 10 > NOP
11 FAST_CONCAT ~4 !0, '%2C+'
12 ECHO ~4
16 13 > > JMP ->5
14 > FE_FREE $2
20 15 > RETURN 1
Function luhn:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 12
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 12
Branch analysis from position: 21
Branch analysis from position: 12
filename: /in/CmEin
function name: luhn
number of ops: 25
compiled vars: !0 = $number, !1 = $sumTable, !2 = $sum, !3 = $flip, !4 = $i
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
4 1 INIT_FCALL 'settype'
2 SEND_REF !0
3 SEND_VAL 'string'
4 DO_ICALL
5 5 ASSIGN !1, <array>
8 6 ASSIGN !2, 0
9 7 ASSIGN !3, 0
10 8 STRLEN ~9 !0
9 SUB ~10 ~9, 1
10 ASSIGN !4, ~10
11 > JMP ->19
11 12 > POST_INC ~12 !3
13 BW_AND ~13 ~12, 1
14 FETCH_DIM_R ~15 !0, !4
15 FETCH_DIM_R ~14 !1, ~13
16 FETCH_DIM_R ~16 ~14, ~15
17 ASSIGN_OP 1 !2, ~16
10 18 PRE_DEC !4
19 > IS_SMALLER_OR_EQUAL 0, !4
20 > JMPNZ ~19, ->12
13 21 > MOD ~20 !2, 10
22 IS_IDENTICAL ~21 ~20, 0
23 > RETURN ~21
14 24* > RETURN null
End of function luhn
Generated using Vulcan Logic Dumper, using php 8.0.0