Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/f0sZv
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
21 7 > RETURN 1
Function randompairs:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
2 jumps found. (Code = 44) Position 1 = 31, Position 2 = 4
Branch analysis from position: 31
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 31, Position 2 = 4
Branch analysis from position: 31
Branch analysis from position: 4
filename: /in/f0sZv
function name: randomPairs
number of ops: 37
compiled vars: !0 = $letters, !1 = $result, !2 = $keys
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
9 0 E > RECV !0
10 1 ASSIGN_DIM !1, 'paired'
2 OP_DATA <array>
11 3 > JMP ->28
12 4 > INIT_FCALL 'array_rand'
5 SEND_VAR !0
6 SEND_VAL 2
7 DO_ICALL $4
8 ASSIGN !2, $4
13 9 INIT_FCALL 'shuffle'
10 SEND_REF !2
11 DO_ICALL
14 12 FETCH_DIM_R ~9 !2, 0
13 FETCH_DIM_R ~10 !2, 1
14 CONCAT ~11 ~9, ~10
15 FETCH_DIM_W $7 !1, 'paired'
16 ASSIGN_DIM $7
17 OP_DATA ~11
15 18 FETCH_DIM_R ~12 !2, 0
19 FETCH_DIM_RW $13 !0, ~12
20 PRE_DEC $13
16 21 FETCH_DIM_R ~15 !2, 1
22 FETCH_DIM_RW $16 !0, ~15
23 PRE_DEC $16
17 24 INIT_FCALL 'array_filter'
25 SEND_VAR !0
26 DO_ICALL $18
27 ASSIGN !0, $18
11 28 > COUNT ~20 !0
29 IS_SMALLER 1, ~20
30 > JMPNZ ~21, ->4
19 31 > ASSIGN_DIM !1, 'unpaired'
32 OP_DATA !0
20 33 VERIFY_RETURN_TYPE !1
34 > RETURN !1
21 35* VERIFY_RETURN_TYPE
36* > RETURN null
End of function randompairs
Generated using Vulcan Logic Dumper, using php 8.0.0