Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/kvp1X
function name: (null)
number of ops: 10
compiled vars: !0 = $arr
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, <array>
16 1 INIT_FCALL 'usort'
2 SEND_REF !0
3 DECLARE_LAMBDA_FUNCTION ~2 [0]
21 4 SEND_VAL ~2
16 5 DO_ICALL
23 6 INIT_FCALL 'var_dump'
7 SEND_VAR !0
8 DO_ICALL
9 > RETURN 1
Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 17
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/kvp1X
function name: {closure}
number of ops: 24
compiled vars: !0 = $a, !1 = $b, !2 = $dtA, !3 = $dtB
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
16 0 E > RECV !0
1 RECV !1
17 2 INIT_STATIC_METHOD_CALL 'DateTime', 'createFromFormat'
3 SEND_VAL 'Y-m-d'
4 FETCH_DIM_R ~4 !0, 'date'
5 SEND_VAL ~4
6 DO_FCALL 0 $5
7 ASSIGN !2, $5
18 8 INIT_STATIC_METHOD_CALL 'DateTime', 'createFromFormat'
9 SEND_VAL 'Y-m-d'
10 FETCH_DIM_R ~7 !1, 'date'
11 SEND_VAL ~7
12 DO_FCALL 0 $8
13 ASSIGN !3, $8
19 14 IS_EQUAL !2, !3
15 > JMPZ ~10, ->17
16 > > RETURN 0
20 17 > IS_SMALLER !3, !2
18 > JMPZ ~11, ->21
19 > QM_ASSIGN ~12 1
20 > JMP ->22
21 > QM_ASSIGN ~12 -1
22 > > RETURN ~12
21 23* > RETURN null
End of Dynamic Function 0
Generated using Vulcan Logic Dumper, using php 8.0.0