Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 17
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename: /in/tdtuY
function name: (null)
number of ops: 31
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
13 0 E > INIT_FCALL 'function_exists'
1 SEND_VAL 'eregi'
2 DO_ICALL $0
3 > JMPZ $0, ->17
14 4 > ECHO 'eregi%3A%0A'
15 5 INIT_FCALL 'var_dump'
6 INIT_FCALL 'checkemail'
7 SEND_VAL 'jim%40example.com'
8 DO_FCALL 0 $1
9 SEND_VAR $1
10 DO_ICALL
16 11 INIT_FCALL 'var_dump'
12 INIT_FCALL 'checkemail'
13 SEND_VAL 'jim%40example.comm'
14 DO_FCALL 0 $3
15 SEND_VAR $3
16 DO_ICALL
18 17 > ECHO 'preg_match%3A%0A'
19 18 INIT_FCALL 'var_dump'
19 INIT_FCALL 'checkemail2'
20 SEND_VAL 'jim%40example.com'
21 DO_FCALL 0 $5
22 SEND_VAR $5
23 DO_ICALL
20 24 INIT_FCALL 'var_dump'
25 INIT_FCALL 'checkemail2'
26 SEND_VAL 'jim%40example.comm'
27 DO_FCALL 0 $7
28 SEND_VAR $7
29 DO_ICALL
30 > RETURN 1
Function checkemail:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/tdtuY
function name: checkEmail
number of ops: 7
compiled vars: !0 = $email
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
4 1 INIT_FCALL_BY_NAME 'eregi'
2 SEND_VAL_EX '%5E%5B_a-z0-9-%5D%2B%28%5C.%5B_a-z0-9-%5D%2B%29%2A%40%5Ba-z0-9-%5D%2B%28%5C.%5Ba-z0-9-%5D%2B%29%2A%28%5C.%5Ba-z%5D%7B2%2C3%7D%29%24'
3 SEND_VAR_EX !0
4 DO_FCALL 0 $1
5 > RETURN $1
5 6* > RETURN null
End of function checkemail
Function checkemail2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/tdtuY
function name: checkEmail2
number of ops: 8
compiled vars: !0 = $email
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
7 0 E > RECV !0
8 1 INIT_FCALL 'preg_match'
2 SEND_VAL '%2F%5E%5B_a-z0-9-%5D%2B%28%5C.%5B_a-z0-9-%5D%2B%29%2A%40%5Ba-z0-9-%5D%2B%28%5C.%5Ba-z0-9-%5D%2B%29%2A%28%5C.%5Ba-z%5D%7B2%2C3%7D%29%24%2F'
3 SEND_VAR !0
4 DO_ICALL $1
5 BOOL ~2 $1
6 > RETURN ~2
9 7* > RETURN null
End of function checkemail2
Generated using Vulcan Logic Dumper, using php 8.0.0