Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/arpXO
function name: (null)
number of ops: 12
compiled vars: !0 = $a, !1 = $b
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
35 0 E > ASSIGN !0, '%E6%B5%8B%E8%AF%95%E8%BF%99%E6%98%AF%E4%B8%80%E4%B8%AA%E6%B5%8B%E8%AF%95'
36 1 ASSIGN !0, 'xxxxbbbbbnnn'
38 2 INIT_FCALL 'cn_substr_utf8'
3 SEND_VAR !0
4 SEND_VAL 5
5 SEND_VAL 0
6 DO_FCALL 0 $4
7 ASSIGN !1, $4
39 8 INIT_FCALL 'var_dump'
9 SEND_VAR !1
10 DO_ICALL
41 11 > RETURN 1
Function cn_substr_utf8:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/arpXO
function name: cn_substr_utf8
number of ops: 38
compiled vars: !0 = $str, !1 = $length, !2 = $start, !3 = $ar, !4 = $tstr, !5 = $i
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
1 RECV !1
2 RECV_INIT !2 0
7 3 > RETURN ''
9 4* INIT_FCALL 'preg_match_all'
5* SEND_VAL '%2F.%2Fsu'
6* SEND_VAR !0
7* SEND_REF !3
8* DO_ICALL
10 9* ASSIGN !0, ''
11 10* ASSIGN !4, ''
13 11* ASSIGN !5, 0
12* JMP ->33
15 13* STRLEN ~10 !4
14* IS_SMALLER ~10, !2
15* JMPZ ~11, ->20
17 16* FETCH_DIM_R ~12 !3, 0
17* FETCH_DIM_R ~13 ~12, !5
18* ASSIGN_OP 8 !4, ~13
19* JMP ->32
21 20* STRLEN ~15 !0
21* FETCH_DIM_R ~16 !3, 0
22* FETCH_DIM_R ~17 ~16, !5
23* STRLEN ~18 ~17
24* ADD ~19 !1, ~18
25* IS_SMALLER ~15, ~19
26* JMPZ ~20, ->31
23 27* FETCH_DIM_R ~21 !3, 0
28* FETCH_DIM_R ~22 ~21, !5
29* ASSIGN_OP 8 !0, ~22
30* JMP ->32
27 31* JMP ->36
13 32* PRE_INC !5
33* FETCH_DIM_IS ~25 !3, 0
34* ISSET_ISEMPTY_DIM_OBJ 0 ~25, !5
35* JMPNZ ~26, ->13
31 36* RETURN !0
32 37* > RETURN null
End of function cn_substr_utf8
Generated using Vulcan Logic Dumper, using php 8.0.0