Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/v0btr
function name: (null)
number of ops: 8
compiled vars: !0 = $letters
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, <array>
5 1 INIT_FCALL 'var_export'
6 2 INIT_FCALL_BY_NAME 'randomPairs'
3 SEND_VAR_EX !0
4 DO_FCALL 0 $2
5 SEND_VAR $2
5 6 DO_ICALL
20 7 > RETURN 1
Function randompairs:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/v0btr
function name: randomPairs
number of ops: 40
compiled vars: !0 = $letters, !1 = $result, !2 = $keys
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
9 0 E > RECV !0
1 RECV_INIT !1 <array>
10 2 COUNT ~3 !0
3 IS_SMALLER ~3, 2
4 > JMPZ ~4, ->9
11 5 > ASSIGN_DIM !1, 'unpaired'
6 OP_DATA !0
12 7 VERIFY_RETURN_TYPE !1
8 > RETURN !1
14 9 > INIT_FCALL 'array_rand'
10 SEND_VAR !0
11 SEND_VAL 2
12 DO_ICALL $6
13 ASSIGN !2, $6
15 14 INIT_FCALL 'shuffle'
15 SEND_REF !2
16 DO_ICALL
16 17 FETCH_DIM_R ~11 !2, 0
18 FETCH_DIM_R ~12 !2, 1
19 CONCAT ~13 ~11, ~12
20 FETCH_DIM_W $9 !1, 'paired'
21 ASSIGN_DIM $9
22 OP_DATA ~13
17 23 FETCH_DIM_R ~14 !2, 0
24 FETCH_DIM_RW $15 !0, ~14
25 PRE_DEC $15
18 26 FETCH_DIM_R ~17 !2, 1
27 FETCH_DIM_RW $18 !0, ~17
28 PRE_DEC $18
19 29 INIT_FCALL_BY_NAME 'randomPairs'
30 INIT_FCALL 'array_filter'
31 SEND_VAR !0
32 DO_ICALL $20
33 SEND_VAR_NO_REF_EX $20
34 SEND_VAR_EX !1
35 DO_FCALL 0 $21
36 VERIFY_RETURN_TYPE $21
37 > RETURN $21
20 38* VERIFY_RETURN_TYPE
39* > RETURN null
End of function randompairs
Generated using Vulcan Logic Dumper, using php 8.0.0