Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/e2TB2
function name: (null)
number of ops: 8
compiled vars: none
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
27 0 E > INIT_FCALL 'var_dump'
1 INIT_FCALL 'my_strstr'
2 SEND_VAL 'asdfghend'
3 SEND_VAL 'fg'
4 DO_FCALL 0 $0
5 SEND_VAR $0
6 DO_ICALL
7 > RETURN 1
Function my_strstr:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 4
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 26
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 11
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 26
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 4
Branch analysis from position: 30
Branch analysis from position: 4
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 11
Branch analysis from position: 22
Branch analysis from position: 11
Branch analysis from position: 26
filename: /in/e2TB2
function name: my_strstr
number of ops: 32
compiled vars: !0 = $haystack, !1 = $needle, !2 = $i, !3 = $eq, !4 = $j
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
9 0 E > RECV !0
1 RECV !1
11 2 ASSIGN !2, 0
3 > JMP ->27
12 4 > FETCH_DIM_R ~6 !0, !2
5 FETCH_DIM_R ~7 !1, 0
6 IS_EQUAL ~6, ~7
7 > JMPZ ~8, ->26
13 8 > ASSIGN !3, <true>
14 9 ASSIGN !4, 0
10 > JMP ->19
15 11 > ADD ~11 !2, !4
12 FETCH_DIM_R ~12 !0, ~11
13 FETCH_DIM_R ~13 !1, !4
14 IS_NOT_IDENTICAL ~12, ~13
15 > JMPZ ~14, ->18
16 16 > ASSIGN !3, <false>
17 17 > JMP ->22
14 18 > PRE_INC !4
19 > STRLEN ~17 !1
20 IS_SMALLER !4, ~17
21 > JMPNZ ~18, ->11
20 22 > > JMPZ !3, ->26
21 23 > FRAMELESS_ICALL_2 substr ~19 !0, !2
24 VERIFY_RETURN_TYPE ~19
25 > RETURN ~19
11 26 > PRE_INC !2
27 > STRLEN ~21 !0
28 IS_SMALLER !2, ~21
29 > JMPNZ ~22, ->4
25 30 > VERIFY_RETURN_TYPE
31 > RETURN null
End of function my_strstr
Generated using Vulcan Logic Dumper, using php 8.5.0