Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/5SfaK
function name: (null)
number of ops: 3
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
24 0 E > INIT_FCALL 'dostuff'
1 DO_FCALL 0
2 > RETURN 1
Function dostuff:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 30
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 31
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 36, Position 2 = 61
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 62
Branch analysis from position: 62
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 61
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
2 jumps found. (Code = 43) Position 1 = 36, Position 2 = 61
Branch analysis from position: 36
Branch analysis from position: 61
filename: /in/5SfaK
function name: dostuff
number of ops: 63
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
5 0 E > ECHO 'mb_check_encoding%3A%0A'
6 1 INIT_FCALL 'function_exists'
2 SEND_VAL 'mb_check_encoding'
3 DO_ICALL $0
4 > JMPZ $0, ->30
7 5 > ECHO '++Surrogate%3A+'
6 INIT_FCALL 'var_dump'
7 INIT_FCALL 'mb_check_encoding'
8 SEND_VAL '%ED%A0%81%ED%B0%80'
9 SEND_VAL 'UTF-8'
10 DO_ICALL $1
11 SEND_VAR $1
12 DO_ICALL
8 13 ECHO '++U%2B110000+%3A+'
14 INIT_FCALL 'var_dump'
15 INIT_FCALL 'mb_check_encoding'
16 SEND_VAL '%F4%90%80%80'
17 SEND_VAL 'UTF-8'
18 DO_ICALL $3
19 SEND_VAR $3
20 DO_ICALL
9 21 ECHO '++U%2BFFFF+++%3A+'
22 INIT_FCALL 'var_dump'
23 INIT_FCALL 'mb_check_encoding'
24 SEND_VAL '%EF%BF%BF'
25 SEND_VAL 'UTF-8'
26 DO_ICALL $5
27 SEND_VAR $5
28 DO_ICALL
29 > JMP ->31
11 30 > ECHO 'absent%0A'
14 31 > ECHO 'preg_match%3A%0A'
15 32 INIT_FCALL 'function_exists'
33 SEND_VAL 'preg_match'
34 DO_ICALL $7
35 > JMPZ $7, ->61
16 36 > ECHO '++Surrogate%3A+'
37 INIT_FCALL 'var_dump'
38 INIT_FCALL 'preg_match'
39 SEND_VAL '%2F%2Fu'
40 SEND_VAL '%ED%A0%81%ED%B0%80'
41 DO_ICALL $8
42 SEND_VAR $8
43 DO_ICALL
17 44 ECHO '++U%2B110000+%3A+'
45 INIT_FCALL 'var_dump'
46 INIT_FCALL 'preg_match'
47 SEND_VAL '%2F%2Fu'
48 SEND_VAL '%F4%90%80%80'
49 DO_ICALL $10
50 SEND_VAR $10
51 DO_ICALL
18 52 ECHO '++U%2BFFFF+++%3A+'
53 INIT_FCALL 'var_dump'
54 INIT_FCALL 'preg_match'
55 SEND_VAL '%2F%2Fu'
56 SEND_VAL '%EF%BF%BF'
57 DO_ICALL $12
58 SEND_VAR $12
59 DO_ICALL
60 > JMP ->62
20 61 > ECHO 'absent%0A'
23 62 > > RETURN null
End of function dostuff
Generated using Vulcan Logic Dumper, using php 8.0.0