Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9qWTh
function name: (null)
number of ops: 15
compiled vars: !0 = $test
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
3 0 E > INIT_FCALL 'error_reporting'
1 SEND_VAL 22527
2 DO_ICALL
6 3 INIT_FCALL 'register_shutdown_function'
4 SEND_VAL 'shutdown_serialize_test'
5 DO_ICALL
76 6 DECLARE_CLASS 'class_crash_step_3_variant_a', 'class_crash_step_3'
92 7 NEW $3 'class_crash_step_3_variant_A'
8 DO_FCALL 0
9 ASSIGN !0, $3
94 10 INIT_FCALL 'crash_step_1'
11 SEND_VAR !0
12 DO_FCALL 0
95 13 ECHO 'End+of+script'
14 > RETURN 1
Function shutdown_serialize_test:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 16
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 27
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
Branch analysis from position: 16
filename: /in/9qWTh
function name: shutdown_serialize_test
number of ops: 28
compiled vars: !0 = $bug_test, !1 = $bug_test_serialized, !2 = $bug_test_unserialized, !3 = $reference_serialized
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
8 0 E > NEW $4 'stdClass'
1 DO_FCALL 0
2 ASSIGN !0, $4
9 3 INIT_FCALL 'serialize'
4 INIT_ARRAY ~7 !0
5 ADD_ARRAY_ELEMENT ~7 !0
6 SEND_VAL ~7
7 DO_ICALL $8
8 ASSIGN !1, $8
10 9 INIT_FCALL 'unserialize'
10 SEND_VAR !1
11 DO_ICALL $10
12 ASSIGN !2, $10
11 13 TYPE_CHECK 4 !2
14 > JMPZ ~12, ->16
12 15 > ECHO '%0Aserialize%28%29+%2F+unserialize%28%29+round+trip+failed+on+shutdown%0A'
15 16 > ASSIGN !3, 'a%3A2%3A%7Bi%3A0%3BO%3A8%3A%22stdClass%22%3A0%3A%7B%7Di%3A1%3Br%3A2%3B%7D'
16 17 IS_NOT_IDENTICAL !1, !3
18 > JMPZ ~14, ->27
17 19 > ECHO 'serialize%28%29+on+shutdown+does+not+match+reference%3A%0A'
18 20 NOP
21 FAST_CONCAT ~15 !1, '%0A'
22 ECHO ~15
19 23 ECHO 'should+be%3A%0A'
20 24 NOP
25 FAST_CONCAT ~16 !3, '%0A'
26 ECHO ~16
23 27 > > RETURN null
End of function shutdown_serialize_test
Function crash_step_1:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9qWTh
function name: crash_step_1
number of ops: 7
compiled vars: !0 = $test
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
26 0 E > RECV !0
27 1 INIT_FCALL_BY_NAME 'crash_step_2'
2 INIT_FCALL 'debug_backtrace'
3 DO_ICALL $1
4 SEND_VAR_NO_REF_EX $1
5 DO_FCALL 0
28 6 > RETURN null
End of function crash_step_1
Function crash_step_2:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 19
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 19
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 16
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 13
Branch analysis from position: 16
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename: /in/9qWTh
function name: crash_step_2
number of ops: 25
compiled vars: !0 = $trace1, !1 = $new_trace, !2 = $traceline, !3 = $new_args, !4 = $traceline_arg
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
31 0 E > RECV !0
32 1 ASSIGN !1, <array>
33 2 > FE_RESET_R $6 !0, ->19
3 > > FE_FETCH_R $6, !2, ->19
34 4 > ISSET_ISEMPTY_DIM_OBJ 0 !2, 'args'
5 > JMPZ ~7, ->16
35 6 > ASSIGN !3, <array>
36 7 FETCH_DIM_R ~9 !2, 'args'
8 > FE_RESET_R $10 ~9, ->13
9 > > FE_FETCH_R $10, !4, ->13
37 10 > ASSIGN_DIM !3
11 OP_DATA !4
36 12 > JMP ->9
13 > FE_FREE $10
39 14 ASSIGN_DIM !2, 'args'
15 OP_DATA !3
43 16 > ASSIGN_DIM !1
17 OP_DATA !2
33 18 > JMP ->3
19 > FE_FREE $6
46 20 INIT_FCALL 'serialize'
21 SEND_VAR !1
22 DO_ICALL $14
23 > RETURN $14
47 24* > RETURN null
End of function crash_step_2
Class class_crash_step_3:
Function trace2:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 30
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 30
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 10
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 28
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 28
Branch analysis from position: 13
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 22
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 22
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 27
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 27
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 22
Branch analysis from position: 22
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 28
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
filename: /in/9qWTh
function name: trace2
number of ops: 32
compiled vars: !0 = $trace2, !1 = $var_list, !2 = $traceline, !3 = $tracearg, !4 = $var_idx, !5 = $var_list_item, !6 = $found_idx
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
51 0 E > INIT_FCALL 'debug_backtrace'
1 DO_ICALL $7
2 ASSIGN !0, $7
53 3 ASSIGN !1, <array>
54 4 > FE_RESET_R $10 !0, ->30
5 > > FE_FETCH_R $10, !2, ->30
55 6 > ISSET_ISEMPTY_DIM_OBJ 0 ~11 !2, 'args'
7 BOOL_NOT ~12 ~11
8 > JMPZ ~12, ->10
9 > > JMP ->5
56 10 > FETCH_DIM_R ~13 !2, 'args'
11 > FE_RESET_R $14 ~13, ->28
12 > > FE_FETCH_R $14, !3, ->28
57 13 > ASSIGN !4, <false>
58 14 > FE_RESET_R $16 !1, ->22
15 > > FE_FETCH_R ~17 $16, !5, ->22
16 > ASSIGN !6, ~17
60 17 IS_IDENTICAL !5, !3
18 > JMPZ ~19, ->21
61 19 > ASSIGN !4, !6
62 20 > JMP ->22
58 21 > > JMP ->15
22 > FE_FREE $16
66 23 TYPE_CHECK 4 !4
24 > JMPZ ~21, ->27
67 25 > ASSIGN_DIM !1
26 OP_DATA !3
56 27 > > JMP ->12
28 > FE_FREE $14
54 29 > JMP ->5
30 > FE_FREE $10
71 31 > RETURN null
End of function trace2
End of class class_crash_step_3.
Class class_crash_step_3_variant_A:
Function serialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9qWTh
function name: serialize
number of ops: 3
compiled vars: none
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
78 0 E > INIT_METHOD_CALL 'trace2'
1 DO_FCALL 0
79 2 > RETURN null
End of function serialize
Function unserialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9qWTh
function name: unserialize
number of ops: 2
compiled vars: !0 = $data
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
80 0 E > RECV !0
1 > RETURN null
End of function unserialize
End of class class_crash_step_3_variant_A.
Class class_crash_step_3_variant_B:
Function __serialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9qWTh
function name: __serialize
number of ops: 3
compiled vars: none
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
87 0 E > INIT_METHOD_CALL 'trace2'
1 DO_FCALL 0
88 2 > RETURN null
End of function __serialize
Function __unserialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9qWTh
function name: __unserialize
number of ops: 2
compiled vars: !0 = $data
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
89 0 E > RECV !0
1 > RETURN null
End of function __unserialize
Function trace2:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 30
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 30
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 10
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 28
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 28
Branch analysis from position: 13
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 22
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 22
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 27
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 27
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 22
Branch analysis from position: 22
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 28
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
filename: /in/9qWTh
function name: trace2
number of ops: 32
compiled vars: !0 = $trace2, !1 = $var_list, !2 = $traceline, !3 = $tracearg, !4 = $var_idx, !5 = $var_list_item, !6 = $found_idx
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
51 0 E > INIT_FCALL 'debug_backtrace'
1 DO_ICALL $7
2 ASSIGN !0, $7
53 3 ASSIGN !1, <array>
54 4 > FE_RESET_R $10 !0, ->30
5 > > FE_FETCH_R $10, !2, ->30
55 6 > ISSET_ISEMPTY_DIM_OBJ 0 ~11 !2, 'args'
7 BOOL_NOT ~12 ~11
8 > JMPZ ~12, ->10
9 > > JMP ->5
56 10 > FETCH_DIM_R ~13 !2, 'args'
11 > FE_RESET_R $14 ~13, ->28
12 > > FE_FETCH_R $14, !3, ->28
57 13 > ASSIGN !4, <false>
58 14 > FE_RESET_R $16 !1, ->22
15 > > FE_FETCH_R ~17 $16, !5, ->22
16 > ASSIGN !6, ~17
60 17 IS_IDENTICAL !5, !3
18 > JMPZ ~19, ->21
61 19 > ASSIGN !4, !6
62 20 > JMP ->22
58 21 > > JMP ->15
22 > FE_FREE $16
66 23 TYPE_CHECK 4 !4
24 > JMPZ ~21, ->27
67 25 > ASSIGN_DIM !1
26 OP_DATA !3
56 27 > > JMP ->12
28 > FE_FREE $14
54 29 > JMP ->5
30 > FE_FREE $10
71 31 > RETURN null
End of function trace2
End of class class_crash_step_3_variant_B.
Generated using Vulcan Logic Dumper, using php 8.5.0