Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/DHWR9
function name: (null)
number of ops: 43
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
6 0 E > INIT_FCALL 'var_dump'
1 INIT_FCALL 'is_natural'
2 SEND_VAL 15
3 DO_FCALL 0 $0
4 SEND_VAR $0
5 DO_ICALL
7 6 INIT_FCALL 'var_dump'
7 INIT_FCALL 'is_natural'
8 SEND_VAL 0
9 DO_FCALL 0 $2
10 SEND_VAR $2
11 DO_ICALL
8 12 INIT_FCALL 'var_dump'
13 INIT_FCALL 'is_natural'
14 SEND_VAL -1
15 DO_FCALL 0 $4
16 SEND_VAR $4
17 DO_ICALL
9 18 INIT_FCALL 'var_dump'
19 INIT_FCALL 'is_natural'
20 SEND_VAL '5'
21 DO_FCALL 0 $6
22 SEND_VAR $6
23 DO_ICALL
10 24 INIT_FCALL 'var_dump'
25 INIT_FCALL 'is_natural'
26 SEND_VAL '01'
27 DO_FCALL 0 $8
28 SEND_VAR $8
29 DO_ICALL
11 30 INIT_FCALL 'var_dump'
31 INIT_FCALL 'is_natural'
32 SEND_VAL '1.5'
33 DO_FCALL 0 $10
34 SEND_VAR $10
35 DO_ICALL
12 36 INIT_FCALL 'var_dump'
37 INIT_FCALL 'is_natural'
38 SEND_VAL '0x18'
39 DO_FCALL 0 $12
40 SEND_VAR $12
41 DO_ICALL
42 > RETURN 1
Function is_natural:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
2 jumps found. (Code = 46) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
Branch analysis from position: 12
filename: /in/DHWR9
function name: is_natural
number of ops: 17
compiled vars: !0 = $val
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > RECV !0
3 1 CAST 6 ~1 !0
2 ASSIGN !0, ~1
4 3 INIT_FCALL 'ctype_digit'
4 SEND_VAR !0
5 DO_ICALL $3
6 BOOL ~4 $3
7 > JMPZ_EX ~4 ~4, ->12
8 > CAST 4 ~5 !0
9 CAST 6 ~6 ~5
10 IS_IDENTICAL ~7 !0, ~6
11 BOOL ~4 ~7
12 > > JMPZ_EX ~4 ~4, ->15
13 > IS_SMALLER ~8 0, !0
14 BOOL ~4 ~8
15 > > RETURN ~4
5 16* > RETURN null
End of function is_natural
Generated using Vulcan Logic Dumper, using php 8.0.0