1--TEST--
2Test --N operator : various numbers as strings
3--FILE--
4<?php
5
6$strVals = array(
7   "0","65","-44", "1.2", "-7.7", "abc", "123abc", "123e5", "123e5xyz", " 123abc", "123 abc", "123abc ", "3.4a",
8   "a5.9"
9);
10
11
12foreach ($strVals as $strVal) {
13   echo "--- testing: '$strVal' ---\n";
14   var_dump(--$strVal);
15}
16
17?>
18--EXPECT--
19--- testing: '0' ---
20int(-1)
21--- testing: '65' ---
22int(64)
23--- testing: '-44' ---
24int(-45)
25--- testing: '1.2' ---
26float(0.19999999999999996)
27--- testing: '-7.7' ---
28float(-8.7)
29--- testing: 'abc' ---
30string(3) "abc"
31--- testing: '123abc' ---
32string(6) "123abc"
33--- testing: '123e5' ---
34float(12299999)
35--- testing: '123e5xyz' ---
36string(8) "123e5xyz"
37--- testing: ' 123abc' ---
38string(7) " 123abc"
39--- testing: '123 abc' ---
40string(7) "123 abc"
41--- testing: '123abc ' ---
42string(7) "123abc "
43--- testing: '3.4a' ---
44string(4) "3.4a"
45--- testing: 'a5.9' ---
46string(4) "a5.9"
47