DB<31> x /\d\D*/g
0  1
1  2
2  2
3  '3w'
4  3
5  4
6  3
7  3.
8  4
9  '5+'
10  3
11  4
  DB<32> x /\d\D*/g
0  1
1  2
2  2
3  '3w'
4  3
5  4
6  3
7  3.
8  4
9  '5+'
10  3
11  4
  DB<33> x /\d\D*/g
0  1
1  2
2  2
3  '3w'
4  3
5  4
6  3
7  3.
8  4
9  '5+'
10  3
11  4
  DB<34> x $_
0  '1223w3433.45+34'