Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/4v774
function name: (null)
number of ops: 38
compiled vars: !0 = $out, !1 = $a, !2 = $var
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
43 0 E > INIT_FCALL 'var_dump'
1 INIT_FCALL 'checkemail'
2 SEND_VAL 'kaidof%40yahoo.com'
3 DO_FCALL 0 $3
4 SEND_VAR $3
5 DO_ICALL
45 6 INIT_FCALL 'getmxrr'
7 SEND_VAL 'yahoo.com'
8 SEND_REF !0
9 DO_ICALL
46 10 INIT_FCALL 'print_r'
11 SEND_VAR !0
12 DO_ICALL
48 13 INIT_FCALL 'checkdnsrr'
14 SEND_VAL 'yahoo.com'
15 SEND_VAL 'ANY'
16 DO_ICALL $7
17 ASSIGN !1, $7
49 18 INIT_FCALL 'var_dump'
19 SEND_VAR !1
20 DO_ICALL
50 21 INIT_FCALL 'var_dump'
22 INIT_FCALL 'getmxrr'
23 SEND_VAL 'yahoo.com'
24 SEND_REF !2
25 DO_ICALL $10
26 SEND_VAR $10
27 DO_ICALL
28 INIT_FCALL 'var_dump'
29 SEND_VAR !2
30 DO_ICALL
51 31 INIT_FCALL 'var_dump'
32 INIT_FCALL 'checkdnsrr'
33 SEND_VAL 'yahoo.com'
34 DO_ICALL $13
35 SEND_VAR $13
36 DO_ICALL
37 > RETURN 1
Function checkemail:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 15
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
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
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 63
Branch analysis from position: 59
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 63
2 jumps found. (Code = 43) Position 1 = 76, Position 2 = 80
Branch analysis from position: 76
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 80
2 jumps found. (Code = 43) Position 1 = 88, Position 2 = 100
Branch analysis from position: 88
2 jumps found. (Code = 43) Position 1 = 96, Position 2 = 100
Branch analysis from position: 96
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 100
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 100
filename: /in/4v774
function name: checkEmail
number of ops: 105
compiled vars: !0 = $email, !1 = $username, !2 = $domain, !3 = $mxHost, !4 = $errno, !5 = $errstr
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
4 1 INIT_FCALL 'trim'
2 SEND_VAR !0
3 DO_ICALL $6
4 ASSIGN !0, $6
6 5 INIT_FCALL 'filter_var'
6 SEND_VAR !0
7 SEND_VAL 274
8 DO_ICALL $8
9 TYPE_CHECK 4 $8
10 > JMPZ ~9, ->15
7 11 > INIT_FCALL 'var_dump'
12 SEND_VAL 7
13 DO_ICALL
8 14 > RETURN <false>
12 15 > INIT_FCALL 'explode'
16 SEND_VAL '%40'
17 SEND_VAR !0
18 DO_ICALL $11
19 FETCH_LIST_R $12 $11, 0
20 ASSIGN !1, $12
21 FETCH_LIST_R $14 $11, 1
22 ASSIGN !2, $14
23 FREE $11
13 24 INIT_FCALL 'getmxrr'
25 SEND_VAR !2
26 SEND_REF !3
27 DO_ICALL $16
28 > JMPZ $16, ->34
14 29 > INIT_FCALL 'var_dump'
30 SEND_VAL 14
31 DO_ICALL
15 32 > RETURN <true>
13 33* JMP ->100
17 34 > INIT_FCALL 'var_dump'
35 INIT_FCALL 'gethostbyname'
36 SEND_VAR !2
37 DO_ICALL $18
38 SEND_VAR $18
39 INIT_FCALL 'gethostbyaddr'
40 INIT_FCALL 'gethostbyname'
41 SEND_VAR !2
42 DO_ICALL $19
43 SEND_VAR $19
44 DO_ICALL $20
45 SEND_VAR $20
46 DO_ICALL
18 47 INIT_FCALL 'stripos'
48 INIT_FCALL 'gethostbyaddr'
49 INIT_FCALL 'gethostbyname'
50 SEND_VAR !2
51 DO_ICALL $22
52 SEND_VAR $22
53 DO_ICALL $23
54 SEND_VAR $23
55 SEND_VAR !2
56 DO_ICALL $24
57 TYPE_CHECK 1018 $24
58 > JMPZ ~25, ->63
19 59 > INIT_FCALL 'var_dump'
60 SEND_VAL 19
61 DO_ICALL
20 62 > RETURN <true>
24 63 > INIT_FCALL 'var_dump'
64 SEND_VAR !2
65 INIT_FCALL 'checkdnsrr'
66 SEND_VAR !2
67 SEND_VAL 'MX'
68 DO_ICALL $27
69 SEND_VAR $27
70 DO_ICALL
26 71 INIT_FCALL 'checkdnsrr'
72 SEND_VAR !2
73 SEND_VAL 'MX'
74 DO_ICALL $29
75 > JMPZ $29, ->80
27 76 > INIT_FCALL 'var_dump'
77 SEND_VAL 27
78 DO_ICALL
28 79 > RETURN <true>
32 80 > INIT_FCALL 'filter_var'
81 INIT_FCALL 'gethostbyname'
82 SEND_VAR !2
83 DO_ICALL $31
84 SEND_VAR $31
85 SEND_VAL 275
86 DO_ICALL $32
87 > JMPZ $32, ->100
33 88 > INIT_FCALL 'fsockopen'
89 SEND_VAR !2
90 SEND_VAL 25
91 SEND_REF !4
92 SEND_REF !5
93 SEND_VAL 5
94 DO_ICALL $33
95 > JMPZ $33, ->100
34 96 > INIT_FCALL 'var_dump'
97 SEND_VAL 34
98 DO_ICALL
35 99 > RETURN <true>
39 100 > INIT_FCALL 'var_dump'
101 SEND_VAL 39
102 DO_ICALL
40 103 > RETURN <false>
41 104* > RETURN null
End of function checkemail
Generated using Vulcan Logic Dumper, using php 8.0.0