Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 94
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
2 jumps found. (Code = 43) Position 1 = 35, Position 2 = 37
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 51
Branch analysis from position: 51
2 jumps found. (Code = 43) Position 1 = 54, Position 2 = 56
Branch analysis from position: 54
1 jumps found. (Code = 42) Position 1 = 70
Branch analysis from position: 70
2 jumps found. (Code = 43) Position 1 = 73, Position 2 = 75
Branch analysis from position: 73
1 jumps found. (Code = 42) Position 1 = 82
Branch analysis from position: 82
2 jumps found. (Code = 43) Position 1 = 85, Position 2 = 87
Branch analysis from position: 85
1 jumps found. (Code = 42) Position 1 = 94
Branch analysis from position: 94
2 jumps found. (Code = 46) Position 1 = 118, Position 2 = 120
Branch analysis from position: 118
2 jumps found. (Code = 43) Position 1 = 121, Position 2 = 122
Branch analysis from position: 121
2 jumps found. (Code = 46) Position 1 = 125, Position 2 = 127
Branch analysis from position: 125
2 jumps found. (Code = 43) Position 1 = 128, Position 2 = 129
Branch analysis from position: 128
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 129
Branch analysis from position: 127
Branch analysis from position: 122
Branch analysis from position: 120
Branch analysis from position: 87
2 jumps found. (Code = 46) Position 1 = 118, Position 2 = 120
Branch analysis from position: 118
Branch analysis from position: 120
Branch analysis from position: 75
2 jumps found. (Code = 43) Position 1 = 85, Position 2 = 87
Branch analysis from position: 85
Branch analysis from position: 87
Branch analysis from position: 56
2 jumps found. (Code = 43) Position 1 = 69, Position 2 = 70
Branch analysis from position: 69
2 jumps found. (Code = 43) Position 1 = 73, Position 2 = 75
Branch analysis from position: 73
Branch analysis from position: 75
Branch analysis from position: 70
Branch analysis from position: 37
2 jumps found. (Code = 43) Position 1 = 50, Position 2 = 51
Branch analysis from position: 50
2 jumps found. (Code = 43) Position 1 = 54, Position 2 = 56
Branch analysis from position: 54
Branch analysis from position: 56
Branch analysis from position: 51
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 32
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 35, Position 2 = 37
Branch analysis from position: 35
Branch analysis from position: 37
Branch analysis from position: 32
Branch analysis from position: 94
filename: /in/4nkpO
function name: (null)
number of ops: 143
compiled vars: !0 = $nameErr, !1 = $emailErr, !2 = $genderErr, !3 = $websiteErr, !4 = $name, !5 = $email, !6 = $gender, !7 = $comment, !8 = $website
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN ~9 !3, ''
1 ASSIGN ~10 !2, ~9
2 ASSIGN ~11 !1, ~10
3 ASSIGN !0, ~11
4 4 ASSIGN ~13 !8, ''
5 ASSIGN ~14 !7, ~13
6 ASSIGN ~15 !6, ~14
7 ASSIGN ~16 !5, ~15
8 ASSIGN !4, ~16
6 9 FETCH_R global ~18 '_SERVER'
10 FETCH_DIM_R ~19 ~18, 'REQUEST_METHOD'
11 IS_EQUAL ~19, 'POST'
12 > JMPZ ~20, ->94
8 13 > FETCH_IS ~21 '_POST'
14 ISSET_ISEMPTY_DIM_OBJ 1 ~21, 'name'
15 > JMPZ ~22, ->18
9 16 > ASSIGN !0, 'Name+is+required'
17 > JMP ->32
12 18 > INIT_FCALL_BY_NAME 'test_input'
19 CHECK_FUNC_ARG
20 FETCH_FUNC_ARG global $24 '_POST'
21 FETCH_DIM_FUNC_ARG $25 $24, 'name'
22 SEND_FUNC_ARG $25
23 DO_FCALL 0 $26
24 ASSIGN !4, $26
14 25 INIT_FCALL 'preg_match'
26 SEND_VAL '%2F%5E%5Ba-zA-Z+%5D%2A%24%2F'
27 SEND_VAR !4
28 DO_ICALL $28
29 BOOL_NOT ~29 $28
30 > JMPZ ~29, ->32
16 31 > ASSIGN !0, 'Only+letters+and+white+space+allowed'
20 32 > FETCH_IS ~31 '_POST'
33 ISSET_ISEMPTY_DIM_OBJ 1 ~31, 'email'
34 > JMPZ ~32, ->37
21 35 > ASSIGN !1, 'Email+is+required'
36 > JMP ->51
24 37 > INIT_FCALL_BY_NAME 'test_input'
38 CHECK_FUNC_ARG
39 FETCH_FUNC_ARG global $34 '_POST'
40 FETCH_DIM_FUNC_ARG $35 $34, 'email'
41 SEND_FUNC_ARG $35
42 DO_FCALL 0 $36
43 ASSIGN !5, $36
26 44 INIT_FCALL 'preg_match'
45 SEND_VAL '%2F%28%5B%5Cw%5C-%5D%2B%5C%40%5B%5Cw%5C-%5D%2B%5C.%5B%5Cw%5C-%5D%2B%29%2F'
46 SEND_VAR !5
47 DO_ICALL $38
48 BOOL_NOT ~39 $38
49 > JMPZ ~39, ->51
28 50 > ASSIGN !1, 'Invalid+email+format'
32 51 > FETCH_IS ~41 '_POST'
52 ISSET_ISEMPTY_DIM_OBJ 1 ~41, 'website'
53 > JMPZ ~42, ->56
33 54 > ASSIGN !8, ''
55 > JMP ->70
36 56 > INIT_FCALL_BY_NAME 'test_input'
57 CHECK_FUNC_ARG
58 FETCH_FUNC_ARG global $44 '_POST'
59 FETCH_DIM_FUNC_ARG $45 $44, 'website'
60 SEND_FUNC_ARG $45
61 DO_FCALL 0 $46
62 ASSIGN !8, $46
38 63 INIT_FCALL 'preg_match'
64 SEND_VAL '%2F%5Cb%28%3F%3A%28%3F%3Ahttps%3F%7Cftp%29%3A%5C%2F%5C%2F%7Cwww%5C.%29%5B-a-z0-9%2B%26%40%23%5C%2F%25%3F%3D%7E_%7C%21%3A%2C.%3B%5D%2A%5B-a-z0-9%2B%26%40%23%5C%2F%25%3D%7E_%7C%5D%2Fi'
65 SEND_VAR !8
66 DO_ICALL $48
67 BOOL_NOT ~49 $48
68 > JMPZ ~49, ->70
40 69 > ASSIGN !3, 'Invalid+URL'
44 70 > FETCH_IS ~51 '_POST'
71 ISSET_ISEMPTY_DIM_OBJ 1 ~51, 'comment'
72 > JMPZ ~52, ->75
45 73 > ASSIGN !7, ''
74 > JMP ->82
47 75 > INIT_FCALL_BY_NAME 'test_input'
76 CHECK_FUNC_ARG
77 FETCH_FUNC_ARG global $54 '_POST'
78 FETCH_DIM_FUNC_ARG $55 $54, 'comment'
79 SEND_FUNC_ARG $55
80 DO_FCALL 0 $56
81 ASSIGN !7, $56
49 82 > FETCH_IS ~58 '_POST'
83 ISSET_ISEMPTY_DIM_OBJ 1 ~58, 'gender'
84 > JMPZ ~59, ->87
50 85 > ASSIGN !2, 'Gender+is+required'
86 > JMP ->94
52 87 > INIT_FCALL_BY_NAME 'test_input'
88 CHECK_FUNC_ARG
89 FETCH_FUNC_ARG global $61 '_POST'
90 FETCH_DIM_FUNC_ARG $62 $61, 'gender'
91 SEND_FUNC_ARG $62
92 DO_FCALL 0 $63
93 ASSIGN !6, $63
63 94 > ECHO '%0A%3Ch2%3EPHP+Form+Validation+Example%3C%2Fh2%3E%0A%3Cp%3E%3Cspan+class%3D%22error%22%3E%2A+required+field.%3C%2Fspan%3E%3C%2Fp%3E%0A%3Cform+method%3D%22post%22+action%3D%22'
66 95 INIT_FCALL 'htmlspecialchars'
96 FETCH_R global ~65 '_SERVER'
97 FETCH_DIM_R ~66 ~65, 'PHP_SELF'
98 SEND_VAL ~66
99 DO_ICALL $67
100 ECHO $67
101 ECHO '%22%3E+%0A+++Name%3A+%3Cinput+type%3D%22text%22+name%3D%22name%22+value%3D%22'
67 102 ECHO !4
103 ECHO '%22%3E%0A+++%3Cspan+class%3D%22error%22%3E%2A+'
68 104 ECHO !0
105 ECHO '%3C%2Fspan%3E%0A+++%3Cbr%3E%3Cbr%3E%0A+++E-mail%3A+%3Cinput+type%3D%22text%22+name%3D%22email%22+value%3D%22'
70 106 ECHO !5
107 ECHO '%22%3E%0A+++%3Cspan+class%3D%22error%22%3E%2A+'
71 108 ECHO !1
109 ECHO '%3C%2Fspan%3E%0A+++%3Cbr%3E%3Cbr%3E%0A+++Website%3A+%3Cinput+type%3D%22text%22+name%3D%22website%22+value%3D%22'
73 110 ECHO !8
111 ECHO '%22%3E%0A+++%3Cspan+class%3D%22error%22%3E'
74 112 ECHO !3
113 ECHO '%3C%2Fspan%3E%0A+++%3Cbr%3E%3Cbr%3E%0A+++Comment%3A+%3Ctextarea+name%3D%22comment%22+rows%3D%225%22+cols%3D%2240%22%3E'
76 114 ECHO !7
115 ECHO '%3C%2Ftextarea%3E%0A+++%3Cbr%3E%3Cbr%3E%0A+++Gender%3A%0A+++%3Cinput+type%3D%22radio%22+name%3D%22gender%22+'
79 116 ISSET_ISEMPTY_CV ~68 !6
117 > JMPZ_EX ~68 ~68, ->120
118 > IS_EQUAL ~69 !6, 'female'
119 BOOL ~68 ~69
120 > > JMPZ ~68, ->122
121 > ECHO 'checked'
122 > ECHO '++value%3D%22female%22%3EFemale%0A+++%3Cinput+type%3D%22radio%22+name%3D%22gender%22+'
80 123 ISSET_ISEMPTY_CV ~70 !6
124 > JMPZ_EX ~70 ~70, ->127
125 > IS_EQUAL ~71 !6, 'male'
126 BOOL ~70 ~71
127 > > JMPZ ~70, ->129
128 > ECHO 'checked'
129 > ECHO '++value%3D%22male%22%3EMale%0A+++%3Cspan+class%3D%22error%22%3E%2A+'
81 130 ECHO !2
131 ECHO '%3C%2Fspan%3E%0A+++%3Cbr%3E%3Cbr%3E%0A+++%3Cinput+type%3D%22submit%22+name%3D%22submit%22+value%3D%22Submit%22%3E+%0A%3C%2Fform%3E%0A%0A'
87 132 ECHO '%3Ch2%3EYour+Input%3A%3C%2Fh2%3E'
88 133 ECHO !4
89 134 ECHO '%3Cbr%3E'
90 135 ECHO !5
91 136 ECHO '%3Cbr%3E'
92 137 ECHO !8
93 138 ECHO '%3Cbr%3E'
94 139 ECHO !7
95 140 ECHO '%3Cbr%3E'
96 141 ECHO !6
97 142 > RETURN 1
Function test_input:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/4nkpO
function name: test_input
number of ops: 15
compiled vars: !0 = $data
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
55 0 E > RECV !0
57 1 INIT_FCALL 'trim'
2 SEND_VAR !0
3 DO_ICALL $1
4 ASSIGN !0, $1
58 5 INIT_FCALL 'stripslashes'
6 SEND_VAR !0
7 DO_ICALL $3
8 ASSIGN !0, $3
59 9 INIT_FCALL 'htmlspecialchars'
10 SEND_VAR !0
11 DO_ICALL $5
12 ASSIGN !0, $5
60 13 > RETURN !0
61 14* > RETURN null
End of function test_input
Generated using Vulcan Logic Dumper, using php 8.0.0