Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/28leS
function name: (null)
number of ops: 35
compiled vars: !0 = $key, !1 = $x, !2 = $y, !3 = $z
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
9 0 E > INIT_FCALL 'random_bytes'
1 SEND_VAL 32
2 DO_ICALL $4
3 ASSIGN !0, $4
10 4 INIT_FCALL 'hash_hmac'
5 SEND_VAL 'sha256'
6 SEND_VAL 'test'
7 SEND_VAR !0
8 DO_ICALL $6
9 ASSIGN !1, $6
11 10 INIT_FCALL 'hash_hmac'
11 SEND_VAL 'sha256'
12 SEND_VAL 'test'
13 SEND_VAR !0
14 DO_ICALL $8
15 ASSIGN !2, $8
12 16 INIT_FCALL 'hash_hmac'
17 SEND_VAL 'sha256'
18 SEND_VAL 'test2'
19 SEND_VAR !0
20 DO_ICALL $10
21 ASSIGN !3, $10
14 22 INIT_FCALL 'var_dump'
15 23 INIT_FCALL 'hmac_compare'
24 SEND_VAR !1
25 SEND_VAR !2
26 DO_FCALL 0 $12
27 SEND_VAR $12
16 28 INIT_FCALL 'hmac_compare'
29 SEND_VAR !2
30 SEND_VAR !3
31 DO_FCALL 0 $13
32 SEND_VAR $13
14 33 DO_ICALL
17 34 > RETURN 1
Function hmac_compare:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/28leS
function name: hmac_compare
number of ops: 21
compiled vars: !0 = $a, !1 = $b, !2 = $random
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
3 0 E > RECV !0
1 RECV !1
5 2 INIT_FCALL 'random_bytes'
3 SEND_VAL 32
4 DO_ICALL $3
5 ASSIGN !2, $3
6 6 INIT_FCALL 'hash_hmac'
7 SEND_VAL 'sha256'
8 SEND_VAR !0
9 SEND_VAR !2
10 DO_ICALL $5
11 INIT_FCALL 'hash_hmac'
12 SEND_VAL 'sha256'
13 SEND_VAR !1
14 SEND_VAR !2
15 DO_ICALL $6
16 IS_IDENTICAL ~7 $5, $6
17 VERIFY_RETURN_TYPE ~7
18 > RETURN ~7
7 19* VERIFY_RETURN_TYPE
20* > RETURN null
End of function hmac_compare
Generated using Vulcan Logic Dumper, using php 8.5.0