Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 3
Branch analysis from position: 2
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/0nBTK
function name: (null)
number of ops: 50
compiled vars: !0 = $g_refcount_added, !1 = $array, !2 = $refcount_expected, !3 = $refcount_actual, !4 = $orig, !5 = $copy
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
5 0 E > DEFINED 'HHVM_VERSION'
1 > JMPZ ~6, ->3
6 2 > > EXIT
10 3 > ASSIGN !0, 0
27 4 ASSIGN !1, <array>
28 5 ASSIGN !2, 1
29 6 INIT_FCALL 'refcount'
7 SEND_VAR !1
8 DO_FCALL 0 $10
9 ASSIGN !3, $10
30 10 SUB ~12 !3, !2
11 ASSIGN !0, ~12
31 12 UNSET_CV !3
13 UNSET_CV !2
14 UNSET_CV !1
43 15 ASSIGN !4, <array>
44 16 INIT_FCALL 'print_refcounts'
17 SEND_VAL 'initially+'
18 INIT_FCALL 'refcount'
19 SEND_VAR !4
20 DO_FCALL 0 $15
21 SEND_VAR $15
22 DO_FCALL 0
45 23 ASSIGN !5, !4
46 24 INIT_FCALL 'print_refcounts'
25 SEND_VAL 'after+copy'
26 INIT_FCALL 'refcount'
27 SEND_VAR !4
28 DO_FCALL 0 $18
29 SEND_VAR $18
30 INIT_FCALL 'refcount'
31 SEND_VAR !5
32 DO_FCALL 0 $19
33 SEND_VAR $19
34 DO_FCALL 0
47 35 INIT_FCALL 'current'
36 SEND_VAR !5
37 DO_ICALL
48 38 INIT_FCALL 'print_refcounts'
39 SEND_VAL 'after+call'
40 INIT_FCALL 'refcount'
41 SEND_VAR !4
42 DO_FCALL 0 $22
43 SEND_VAR $22
44 INIT_FCALL 'refcount'
45 SEND_VAR !5
46 DO_FCALL 0 $23
47 SEND_VAR $23
48 DO_FCALL 0
49 > RETURN 1
Function refcount:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/0nBTK
function name: refcount
number of ops: 21
compiled vars: !0 = $var, !1 = $dump, !2 = $matches, !3 = $count, !4 = $g_refcount_added
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
11 0 E > RECV !0
13 1 INIT_FCALL 'ob_start'
2 DO_ICALL
14 3 INIT_FCALL 'debug_zval_dump'
4 SEND_VAR !0
5 DO_ICALL
15 6 INIT_FCALL 'ob_get_clean'
7 DO_ICALL $7
8 ASSIGN !1, $7
17 9 ASSIGN !2, <array>
18 10 INIT_FCALL 'preg_match'
11 SEND_VAL '%2Frefcount%5C%28%28%5B0-9%5D%2B%29%2F'
12 SEND_VAR !1
13 SEND_REF !2
14 DO_ICALL
20 15 FETCH_DIM_R ~11 !2, 1
16 ASSIGN !3, ~11
22 17 BIND_GLOBAL !4, 'g_refcount_added'
23 18 SUB ~13 !3, !4
19 > RETURN ~13
24 20* > RETURN null
End of function refcount
Function print_refcounts:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 13
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 22
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/0nBTK
function name: print_refcounts
number of ops: 26
compiled vars: !0 = $label, !1 = $orig_rc, !2 = $copy_rc
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
34 0 E > RECV !0
1 RECV !1
2 RECV_INIT !2 null
36 3 TYPE_CHECK 2 !2
4 > JMPZ ~3, ->13
37 5 > INIT_FCALL 'printf'
6 SEND_VAL '%25s+%3A+orig+%25d+++++++%25s+%28%25s%29%0A'
7 SEND_VAR !0
8 SEND_VAR !1
9 SEND_VAL '+'
10 SEND_VAL 'alone'
11 DO_ICALL
12 > JMP ->25
39 13 > INIT_FCALL 'printf'
14 SEND_VAL '%25s+%3A+orig+%25d%2C+copy+%25d+%28%25s%29%0A'
15 SEND_VAR !0
16 SEND_VAR !1
17 SEND_VAR !2
18 IS_SMALLER 1, !2
19 > JMPZ ~5, ->22
20 > QM_ASSIGN ~6 'sharing'
21 > JMP ->23
22 > QM_ASSIGN ~6 'separated'
23 > SEND_VAL ~6
24 DO_ICALL
41 25 > > RETURN null
End of function print_refcounts
Generated using Vulcan Logic Dumper, using php 8.0.0