Created
January 4, 2018 05:34
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<?php | |
namespace{ | |
function _isset(array $a){ | |
isset($a); | |
} | |
function _isset_index(array $a){ | |
isset($a[0]); | |
} | |
function _empty(array $a){ | |
empty($a); | |
} | |
function _count(array $a){ | |
count($a); | |
} | |
function _null_eq(array $a){ | |
$a === null; | |
} | |
function _null_not_eq(array $a){ | |
$a !== null; | |
} | |
} | |
namespace foo{ | |
function _isset(array $a){ | |
isset($a); | |
} | |
function _isset_index(array $a){ | |
isset($a[0]); | |
} | |
function _empty(array $a){ | |
empty($a); | |
} | |
function _count(array $a){ | |
count($a); | |
} | |
function _null_eq(array $a){ | |
$a === null; | |
} | |
function _null_not_eq(array $a){ | |
$a !== null; | |
} | |
} |
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/c/sofe/test # php -d'extension=vld' -d'vld.active=1' -d'vld.execute=0' -f test.php >/dev/null | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: (null) | |
number of ops: 13 | |
compiled vars: none | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
3 0 E > NOP | |
6 1 NOP | |
9 2 NOP | |
12 3 NOP | |
15 4 NOP | |
18 5 NOP | |
23 6 NOP | |
26 7 NOP | |
29 8 NOP | |
32 9 NOP | |
35 10 NOP | |
38 11 NOP | |
42 12 > RETURN 1 | |
Function _isset: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: _isset | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
3 0 E > RECV !0 | |
4 1 <197> ~1 !0 | |
2 FREE ~1 | |
5 3 > RETURN null | |
End of function _isset | |
Function _isset_index: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: _isset_index | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
6 0 E > RECV !0 | |
7 1 ISSET_ISEMPTY_DIM_OBJ 33554432 ~1 !0, 0 | |
2 FREE ~1 | |
8 3 > RETURN null | |
End of function _isset_index | |
Function _empty: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: _empty | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
9 0 E > RECV !0 | |
10 1 <197> ~1 !0 | |
2 FREE ~1 | |
11 3 > RETURN null | |
End of function _empty | |
Function _count: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: _count | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
12 0 E > RECV !0 | |
13 1 <190> ~1 !0 | |
2 FREE ~1 | |
14 3 > RETURN null | |
End of function _count | |
Function _null_eq: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: _null_eq | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
15 0 E > RECV !0 | |
16 1 IS_IDENTICAL ~1 !0, null | |
2 FREE ~1 | |
17 3 > RETURN null | |
End of function _null_eq | |
Function _null_not_eq: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: _null_not_eq | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
18 0 E > RECV !0 | |
19 1 IS_NOT_IDENTICAL ~1 !0, null | |
2 FREE ~1 | |
20 3 > RETURN null | |
End of function _null_not_eq | |
Function foo%5C_isset: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: foo\_isset | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
23 0 E > RECV !0 | |
24 1 <197> ~1 !0 | |
2 FREE ~1 | |
25 3 > RETURN null | |
End of function foo%5C_isset | |
Function foo%5C_isset_index: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: foo\_isset_index | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
26 0 E > RECV !0 | |
27 1 ISSET_ISEMPTY_DIM_OBJ 33554432 ~1 !0, 0 | |
2 FREE ~1 | |
28 3 > RETURN null | |
End of function foo%5C_isset_index | |
Function foo%5C_empty: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: foo\_empty | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
29 0 E > RECV !0 | |
30 1 <197> ~1 !0 | |
2 FREE ~1 | |
31 3 > RETURN null | |
End of function foo%5C_empty | |
Function foo%5C_count: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: foo\_count | |
number of ops: 5 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
32 0 E > RECV !0 | |
33 1 INIT_NS_FCALL_BY_NAME | |
2 SEND_VAR_EX !0 | |
3 DO_FCALL 0 | |
34 4 > RETURN null | |
End of function foo%5C_count | |
Function foo%5C_null_eq: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: foo\_null_eq | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
35 0 E > RECV !0 | |
36 1 IS_IDENTICAL ~1 !0, null | |
2 FREE ~1 | |
37 3 > RETURN null | |
End of function foo%5C_null_eq | |
Function foo%5C_null_not_eq: | |
Finding entry points | |
Branch analysis from position: 0 | |
Jump found. (Code = 62) Position 1 = -2 | |
filename: C:\sofe\test\test.php | |
function name: foo\_null_not_eq | |
number of ops: 4 | |
compiled vars: !0 = $a | |
line #* E I O op fetch ext return operands | |
------------------------------------------------------------------------------------- | |
38 0 E > RECV !0 | |
39 1 IS_NOT_IDENTICAL ~1 !0, null | |
2 FREE ~1 | |
40 3 > RETURN null | |
End of function foo%5C_null_not_eq | |
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