Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/jShU9
function name: (null)
number of ops: 57
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
33 0 E > INIT_FCALL 'var_dump'
1 INIT_FCALL 'foo'
2 SEND_VAL 'mysql'
3 SEND_VAL '5.5.5-10.6.4-MariaDB'
4 DO_FCALL 0 $0
5 SEND_VAR $0
6 DO_ICALL
34 7 INIT_FCALL 'var_dump'
8 INIT_FCALL 'foo'
9 SEND_VAL 'mysql'
10 SEND_VAL '5.5.5-10.3.4-MariaDB'
11 DO_FCALL 0 $2
12 SEND_VAR $2
13 DO_ICALL
35 14 INIT_FCALL 'var_dump'
15 INIT_FCALL 'foo'
16 SEND_VAL 'mysql'
17 SEND_VAL '5.5.5-10.6.4-MariaDB-log'
18 DO_FCALL 0 $4
19 SEND_VAR $4
20 DO_ICALL
36 21 INIT_FCALL 'var_dump'
22 INIT_FCALL 'foo'
23 SEND_VAL 'mysql'
24 SEND_VAL '10.3.31-MariaDB-log+-+MariaDB+Server'
25 DO_FCALL 0 $6
26 SEND_VAR $6
27 DO_ICALL
37 28 INIT_FCALL 'var_dump'
29 INIT_FCALL 'foo'
30 SEND_VAL 'mysql'
31 SEND_VAL '10.6.4-MariaDB-log+-+MariaDB+Server'
32 DO_FCALL 0 $8
33 SEND_VAR $8
34 DO_ICALL
38 35 INIT_FCALL 'var_dump'
36 INIT_FCALL 'foo'
37 SEND_VAL 'mysql'
38 SEND_VAL '10.3.31-MariaDB-log-cll-lve+-+MariaDB+Server'
39 DO_FCALL 0 $10
40 SEND_VAR $10
41 DO_ICALL
39 42 INIT_FCALL 'var_dump'
43 INIT_FCALL 'foo'
44 SEND_VAL 'mysql'
45 SEND_VAL '5.5.5-10.6.4-MariaDB-1%3A10.6.4%2Bmaria%7Efocal'
46 DO_FCALL 0 $12
47 SEND_VAR $12
48 DO_ICALL
40 49 INIT_FCALL 'var_dump'
50 INIT_FCALL 'foo'
51 SEND_VAL 'mysql'
52 SEND_VAL '5.5.5-10.3.4-MariaDB-1%3A10.3.4%2Bmaria%7Efocal'
53 DO_FCALL 0 $14
54 SEND_VAR $14
55 DO_ICALL
56 > RETURN 1
Function after:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/jShU9
function name: after
number of ops: 18
compiled vars: !0 = $subject, !1 = $search
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
1 RECV !1
5 2 IS_IDENTICAL !1, ''
3 > JMPZ ~2, ->6
4 > QM_ASSIGN ~3 !0
5 > JMP ->16
6 > INIT_FCALL 'array_reverse'
7 INIT_FCALL 'explode'
8 SEND_VAR !1
9 SEND_VAR !0
10 SEND_VAL 2
11 DO_ICALL $4
12 SEND_VAR $4
13 DO_ICALL $5
14 FETCH_DIM_R ~6 $5, 0
15 QM_ASSIGN ~3 ~6
16 > > RETURN ~3
6 17* > RETURN null
End of function after
Function before:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/jShU9
function name: before
number of ops: 19
compiled vars: !0 = $subject, !1 = $search, !2 = $result
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
8 0 E > RECV !0
1 RECV !1
10 2 IS_IDENTICAL !1, ''
3 > JMPZ ~3, ->5
11 4 > > RETURN !0
14 5 > INIT_FCALL 'strstr'
6 SEND_VAR !0
7 CAST 6 ~4 !1
8 SEND_VAL ~4
9 SEND_VAL <true>
10 DO_ICALL $5
11 ASSIGN !2, $5
16 12 TYPE_CHECK 4 !2
13 > JMPZ ~7, ->16
14 > QM_ASSIGN ~8 !0
15 > JMP ->17
16 > QM_ASSIGN ~8 !2
17 > > RETURN ~8
17 18* > RETURN null
End of function before
Function foo:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 4, Position 2 = 38
Branch analysis from position: 4
2 jumps found. (Code = 46) Position 1 = 10, Position 2 = 16
Branch analysis from position: 10
2 jumps found. (Code = 47) Position 1 = 17, Position 2 = 37
Branch analysis from position: 17
2 jumps found. (Code = 46) Position 1 = 22, Position 2 = 36
Branch analysis from position: 22
2 jumps found. (Code = 47) Position 1 = 39, Position 2 = 48
Branch analysis from position: 39
2 jumps found. (Code = 46) Position 1 = 41, Position 2 = 47
Branch analysis from position: 41
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 = 62) Position 1 = -2
Branch analysis from position: 47
Branch analysis from position: 48
Branch analysis from position: 36
Branch analysis from position: 37
Branch analysis from position: 16
Branch analysis from position: 38
filename: /in/jShU9
function name: foo
number of ops: 52
compiled vars: !0 = $databaseEngine, !1 = $databaseVersion
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
19 0 E > RECV !0
1 RECV !1
21 2 IS_IDENTICAL ~2 !0, 'mysql'
3 > JMPZ_EX ~2 ~2, ->38
22 4 > INIT_FCALL 'strpos'
5 SEND_VAR !1
6 SEND_VAL 'MariaDB'
7 DO_ICALL $3
8 BOOL_NOT ~4 $3
9 > JMPZ_EX ~4 ~4, ->16
10 > INIT_FCALL 'version_compare'
11 SEND_VAR !1
12 SEND_VAL '8.0.1'
13 SEND_VAL '%3E%3D'
14 DO_ICALL $5
15 BOOL ~4 $5
16 > > JMPNZ_EX ~4 ~4, ->37
23 17 > INIT_FCALL 'strpos'
18 SEND_VAR !1
19 SEND_VAL 'MariaDB'
20 DO_ICALL $6
21 > JMPZ_EX ~7 $6, ->36
22 > INIT_FCALL 'version_compare'
23 INIT_FCALL 'before'
24 INIT_FCALL 'after'
25 SEND_VAR !1
26 SEND_VAL '5.5.5-'
27 DO_FCALL 0 $8
28 SEND_VAR $8
29 SEND_VAL '-'
30 DO_FCALL 0 $9
31 SEND_VAR $9
32 SEND_VAL '10.6.0'
33 SEND_VAL '%3E%3D'
34 DO_ICALL $10
35 BOOL ~7 $10
36 > BOOL ~4 ~7
37 > BOOL ~2 ~4
38 > > JMPNZ_EX ~2 ~2, ->48
25 39 > IS_IDENTICAL ~11 !0, 'pgsql'
40 > JMPZ_EX ~11 ~11, ->47
41 > INIT_FCALL 'version_compare'
42 SEND_VAR !1
43 SEND_VAL '9.5'
44 SEND_VAL '%3E%3D'
45 DO_ICALL $12
46 BOOL ~11 $12
47 > BOOL ~2 ~11
48 > > JMPZ ~2, ->50
27 49 > > RETURN 'FOR+UPDATE+SKIP+LOCKED'
30 50 > > RETURN <true>
31 51* > RETURN null
End of function foo
Generated using Vulcan Logic Dumper, using php 8.0.0