1Number literals
2-----
3<?php
4
50;
6+0;
7-0;
80.0;
9-0.0;
1042;
11-42;
1242.0;
13-42.0;
1442.5;
15-42.5;
161e42;
17-1e42;
181e1000;
19-1e1000;
20-----
210;
22+0;
23-0;
240.0;
25-0.0;
2642;
27-42;
2842.0;
29-42.0;
3042.5;
31-42.5;
321.0E+42;
33-1.0E+42;
341.0E+1000;
35-1.0E+1000;
36