Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/XPgkV
function name: (null)
number of ops: 17
compiled vars: !0 = $arr
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, <array>
4 1 ASSIGN_DIM !0
2 OP_DATA <array>
5 3 ASSIGN_DIM !0
4 OP_DATA <array>
6 5 ASSIGN_DIM !0
6 OP_DATA <array>
7 7 ASSIGN_DIM !0
8 OP_DATA <array>
8 9 INIT_FCALL 'usort'
10 SEND_REF !0
11 SEND_VAL 'cmp'
12 DO_ICALL
9 13 INIT_FCALL 'print_r'
14 SEND_VAR !0
15 DO_ICALL
14 16 > RETURN 1
Function cmp:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/XPgkV
function name: cmp
number of ops: 16
compiled vars: !0 = $a, !1 = $b
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
11 0 E > RECV !0
1 RECV !1
12 2 FETCH_DIM_R ~2 !0, 'age'
3 FETCH_DIM_R ~3 !1, 'age'
4 IS_EQUAL ~2, ~3
5 > JMPZ ~4, ->7
6 > > RETURN 0
13 7 > FETCH_DIM_R ~5 !0, 'age'
8 FETCH_DIM_R ~6 !1, 'age'
9 IS_SMALLER ~5, ~6
10 > JMPZ ~7, ->13
11 > QM_ASSIGN ~8 -1
12 > JMP ->14
13 > QM_ASSIGN ~8 1
14 > > RETURN ~8
14 15* > RETURN null
End of function cmp
Generated using Vulcan Logic Dumper, using php 8.0.0