Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/Q6NKN
function name: (null)
number of ops: 8
compiled vars: !0 = $letters
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
19 0 E > ASSIGN !0, <array>
20 1 INIT_FCALL 'print_r'
2 INIT_FCALL 'random_pairs'
3 SEND_VAR !0
4 DO_FCALL 0 $2
5 SEND_VAR $2
6 DO_ICALL
7 > RETURN 1
Function random_pairs:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
2 jumps found. (Code = 44) Position 1 = 39, Position 2 = 7
Branch analysis from position: 39
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 39, Position 2 = 7
Branch analysis from position: 39
Branch analysis from position: 7
filename: /in/Q6NKN
function name: random_pairs
number of ops: 43
compiled vars: !0 = $letters, !1 = $pairs, !2 = $keys, !3 = $letter1, !4 = $letter2
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
4 0 E > RECV !0
5 1 ASSIGN !1, <array>
6 2 INIT_FCALL 'array_filter'
3 SEND_VAR !0
4 DO_ICALL $6
5 ASSIGN !0, $6
7 6 > JMP ->36
8 7 > INIT_FCALL 'array_keys'
8 SEND_VAR !0
9 DO_ICALL $8
10 ASSIGN !2, $8
9 11 INIT_FCALL 'shuffle'
12 SEND_REF !2
13 DO_ICALL
10 14 INIT_FCALL 'array_slice'
15 SEND_VAR !2
16 SEND_VAL 0
17 SEND_VAL 2
18 DO_ICALL $11
19 FETCH_LIST_R $12 $11, 0
20 ASSIGN !3, $12
21 FETCH_LIST_R $14 $11, 1
22 ASSIGN !4, $14
23 FREE $11
11 24 NOP
25 FAST_CONCAT ~17 !3, !4
26 ASSIGN_DIM !1
27 OP_DATA ~17
12 28 FETCH_DIM_RW $18 !0, !3
29 PRE_DEC $18
13 30 FETCH_DIM_RW $20 !0, !4
31 PRE_DEC $20
14 32 INIT_FCALL 'array_filter'
33 SEND_VAR !0
34 DO_ICALL $22
35 ASSIGN !0, $22
7 36 > COUNT ~24 !0
37 IS_SMALLER 1, ~24
38 > JMPNZ ~25, ->7
16 39 > INIT_ARRAY ~26 !1, 'pairs'
40 ADD_ARRAY_ELEMENT ~26 !0, 'unpaired'
41 > RETURN ~26
17 42* > RETURN null
End of function random_pairs
Generated using Vulcan Logic Dumper, using php 8.0.0