Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 13
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 12
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename: /in/vFdFZ
function name: (null)
number of ops: 20
compiled vars: !0 = $arr, !1 = $num
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
16 0 E > ASSIGN !0, <array>
17 1 INIT_FCALL 'range'
2 SEND_VAL 0
3 SEND_VAL 120
4 DO_ICALL $3
5 > FE_RESET_R $4 $3, ->13
6 > > FE_FETCH_R $4, !1, ->13
18 7 > MOD ~5 !1, 10
8 IS_IDENTICAL ~5, 0
9 > JMPZ ~6, ->12
19 10 > ASSIGN_DIM !0
11 OP_DATA !1
17 12 > > JMP ->6
13 > FE_FREE $4
23 14 INIT_FCALL 'implode'
15 SEND_VAL '+%2C'
16 SEND_VAR !0
17 DO_ICALL $8
18 ECHO $8
19 > 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/vFdFZ
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