Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 22, Position 2 = 42
Branch analysis from position: 22
2 jumps found. (Code = 78) Position 1 = 23, Position 2 = 42
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 42
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 42
filename: /in/GG2f0
function name: (null)
number of ops: 44
compiled vars: !0 = $v, !1 = $x, !2 = $y, !3 = $z, !4 = $p, !5 = $var, !6 = $arr
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
29 0 E > ASSIGN !0, <array>
30 1 FETCH_DIM_W $8 !0, 1
2 ASSIGN_REF $8, !0
33 3 ASSIGN !1, <array>
34 4 FETCH_DIM_W $11 !1, 1
5 FETCH_DIM_W $12 $11, 1
6 ASSIGN_REF $12, !1
37 7 ASSIGN !2, <array>
38 8 FETCH_DIM_W $18 !2, 1
9 MAKE_REF $19 $18
10 FETCH_DIM_W $15 !2, 1
11 FETCH_DIM_W $16 $15, 1
12 FETCH_DIM_W $17 $16, 1
13 ASSIGN_REF $17, $19
41 14 ASSIGN !3, <array>
42 15 FETCH_DIM_W $24 !3, 1
16 MAKE_REF $25 $24
17 FETCH_DIM_W $22 !3, 1
18 FETCH_DIM_W $23 $22, 1
19 ASSIGN_REF $23, $25
45 20 ASSIGN !4, <array>
48 21 > FE_RESET_R $28 <array>, ->42
22 > > FE_FETCH_R $28, !5, ->42
49 23 > FETCH_W local $29 !5
24 ASSIGN_REF !6, $29
50 25 ROPE_INIT 3 ~32 'Array+%24'
26 ROPE_ADD 1 ~32 ~32, !5
27 ROPE_END 2 ~31 ~32, '+%7C+Cyclic%3A+'
28 ECHO ~31
51 29 INIT_FCALL 'var_export'
30 INIT_FCALL 'is_cyclic'
31 SEND_REF !6
32 DO_FCALL 0 $34
33 SEND_VAR $34
34 DO_ICALL
52 35 ECHO '%0A'
53 36 ECHO '----------------%0A'
54 37 INIT_FCALL 'var_dump'
38 SEND_VAR !6
39 DO_ICALL
55 40 ECHO '%0A%0A'
48 41 > JMP ->22
42 > FE_FREE $28
56 43 > RETURN 1
Function is_cyclic:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 14
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 18
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 125) Position 1 = 21, Position 2 = 35
Branch analysis from position: 21
2 jumps found. (Code = 126) Position 1 = 22, Position 2 = 35
Branch analysis from position: 22
2 jumps found. (Code = 46) Position 1 = 24, Position 2 = 28
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 34
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 28
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
Branch analysis from position: 14
filename: /in/GG2f0
function name: is_cyclic
number of ops: 41
compiled vars: !0 = $array, !1 = $lastKey, !2 = $marker, !3 = $item
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
5 1 INIT_FCALL 'array_key_last'
2 SEND_VAR !0
3 DO_ICALL $4
4 ASSIGN !1, $4
6 5 TYPE_CHECK 2 !1
6 > JMPZ ~6, ->8
8 7 > > RETURN <false>
10 8 > BIND_STATIC !2
11 9 TYPE_CHECK 2 !2
10 > JMPZ ~7, ->14
12 11 > NEW $8 'stdClass'
12 DO_FCALL 0
13 ASSIGN !2, $8
14 14 > FETCH_DIM_R ~11 !0, !1
15 IS_IDENTICAL !2, ~11
16 > JMPZ ~12, ->18
15 17 > > RETURN <true>
17 18 > ASSIGN_DIM !0
19 OP_DATA !2
18 20 > FE_RESET_RW $14 !0, ->35
21 > > FE_FETCH_RW $14, !3, ->35
19 22 > TYPE_CHECK 128 ~15 !3
23 > JMPZ_EX ~15 ~15, ->28
24 > INIT_FCALL_BY_NAME 'is_cyclic'
25 SEND_VAR_EX !3
26 DO_FCALL 0 $16
27 BOOL ~15 $16
28 > > JMPZ ~15, ->34
20 29 > INIT_FCALL 'array_pop'
30 SEND_REF !0
31 DO_ICALL
21 32 FE_FREE $14
33 > RETURN <true>
18 34 > > JMP ->21
35 > FE_FREE $14
24 36 INIT_FCALL 'array_pop'
37 SEND_REF !0
38 DO_ICALL
25 39 > RETURN <false>
26 40* > RETURN null
End of function is_cyclic
Generated using Vulcan Logic Dumper, using php 8.0.0