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   $strVal--;
15   var_dump($strVal);
16}
17
18?>
19===DONE===
20--EXPECT--
21--- testing: '0' ---
22int(-1)
23--- testing: '65' ---
24int(64)
25--- testing: '-44' ---
26int(-45)
27--- testing: '1.2' ---
28float(0.2)
29--- testing: '-7.7' ---
30float(-8.7)
31--- testing: 'abc' ---
32string(3) "abc"
33--- testing: '123abc' ---
34string(6) "123abc"
35--- testing: '123e5' ---
36float(12299999)
37--- testing: '123e5xyz' ---
38string(8) "123e5xyz"
39--- testing: ' 123abc' ---
40string(7) " 123abc"
41--- testing: '123 abc' ---
42string(7) "123 abc"
43--- testing: '123abc ' ---
44string(7) "123abc "
45--- testing: '3.4a' ---
46string(4) "3.4a"
47--- testing: 'a5.9' ---
48string(4) "a5.9"
49===DONE===
50