Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/FARvN
function name: (null)
number of ops: 5
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > INIT_FCALL_BY_NAME 'valid_email'
1 SEND_VAL_EX 'hhh%40qq.com'
2 DO_FCALL 0 $0
3 ECHO $0
28 4 > RETURN 1
Function valid_email:
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
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
2 jumps found. (Code = 44) Position 1 = 33, Position 2 = 21
Branch analysis from position: 33
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 64
Branch analysis from position: 40
2 jumps found. (Code = 43) Position 1 = 49, Position 2 = 50
Branch analysis from position: 49
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 50
1 jumps found. (Code = 42) Position 1 = 61
Branch analysis from position: 61
2 jumps found. (Code = 44) Position 1 = 64, Position 2 = 52
Branch analysis from position: 64
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 52
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 60
Branch analysis from position: 59
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 60
2 jumps found. (Code = 44) Position 1 = 64, Position 2 = 52
Branch analysis from position: 64
Branch analysis from position: 52
Branch analysis from position: 64
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 29
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 29
2 jumps found. (Code = 44) Position 1 = 33, Position 2 = 21
Branch analysis from position: 33
Branch analysis from position: 21
filename: /in/FARvN
function name: valid_email
number of ops: 66
compiled vars: !0 = $email, !1 = $email_array, !2 = $local_array, !3 = $i, !4 = $domain_array
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
5 1 INIT_FCALL 'preg_match'
2 SEND_VAL '%2F%5E%5B%5E%40%5D%7B1%2C64%7D%40%5B%5E%40%5D%7B1%2C255%7D%24%2F'
3 SEND_VAR !0
4 DO_ICALL $5
5 BOOL_NOT ~6 $5
6 > JMPZ ~6, ->8
6 7 > > RETURN <false>
8 8 > INIT_FCALL 'explode'
9 SEND_VAL '%40'
10 SEND_VAR !0
11 DO_ICALL $7
12 ASSIGN !1, $7
9 13 INIT_FCALL 'explode'
14 SEND_VAL '.'
15 FETCH_DIM_R ~9 !1, 0
16 SEND_VAL ~9
17 DO_ICALL $10
18 ASSIGN !2, $10
10 19 ASSIGN !3, 0
20 > JMP ->30
11 21 > INIT_FCALL 'preg_match'
22 SEND_VAL '%2F%5E%28%28%5BA-Za-z0-9%21%23%24%25%26%27%2A%2B%5C%2F%3D%3F%5E_%60%7B%7C%7D%7E-%5D%5BA-Za-z0-9%21%23%24%25%26%27%2A%2B%5C%2F%3D%3F%5E_%60%7B%7C%7D%7E%5C.-%5D%7B0%2C63%7D%29%7C%28%22%5B%5E%28%5C%7C%22%29%5D%7B0%2C62%7D%22%29%29%24%2F'
23 FETCH_DIM_R ~13 !2, !3
24 SEND_VAL ~13
25 DO_ICALL $14
26 BOOL_NOT ~15 $14
27 > JMPZ ~15, ->29
12 28 > > RETURN <false>
10 29 > PRE_INC !3
30 > COUNT ~17 !2
31 IS_SMALLER !3, ~17
32 > JMPNZ ~18, ->21
15 33 > INIT_FCALL 'preg_match'
34 SEND_VAL '%2F%5E%5C%5B%3F%5B0-9%5C.%5D%2B%5C%5D%3F%24%2F'
35 FETCH_DIM_R ~19 !1, 1
36 SEND_VAL ~19
37 DO_ICALL $20
38 BOOL_NOT ~21 $20
39 > JMPZ ~21, ->64
17 40 > INIT_FCALL 'explode'
41 SEND_VAL '.'
42 FETCH_DIM_R ~22 !1, 1
43 SEND_VAL ~22
44 DO_ICALL $23
45 ASSIGN !4, $23
18 46 COUNT ~25 !4
47 IS_SMALLER ~25, 2
48 > JMPZ ~26, ->50
19 49 > > RETURN <false>
21 50 > ASSIGN !3, 0
51 > JMP ->61
22 52 > INIT_FCALL 'preg_match'
53 SEND_VAL '%2F%5E%28%28%5BA-Za-z0-9%5D%5BA-Za-z0-9-%5D%7B0%2C61%7D%5BA-Za-z0-9%5D%29%7C%28%5BA-Za-z0-9%5D%2B%29%29%24%2F'
54 FETCH_DIM_R ~28 !4, !3
55 SEND_VAL ~28
56 DO_ICALL $29
57 BOOL_NOT ~30 $29
58 > JMPZ ~30, ->60
23 59 > > RETURN <false>
21 60 > PRE_INC !3
61 > COUNT ~32 !4
62 IS_SMALLER !3, ~32
63 > JMPNZ ~33, ->52
27 64 > > RETURN <true>
28 65* > RETURN null
End of function valid_email
Generated using Vulcan Logic Dumper, using php 8.0.0