xref: /PHP-7.1/tests/lang/031.phpt (revision 1f655451)
1--TEST--
2Bug #16227 (Internal hash position bug on assignment)
3--FILE--
4<?php
5// reported by php.net@alienbill.com
6$arrayOuter = array("key1","key2");
7$arrayInner = array("0","1");
8
9print "Correct - with inner loop reset.\n";
10
11while(list(,$o) = each($arrayOuter)){
12	reset($arrayInner);
13	while(list(,$i) = each($arrayInner)){
14	    	print "inloop $i for $o\n";
15	}
16}
17reset($arrayOuter);
18reset($arrayInner);
19
20print "What happens without inner loop reset.\n";
21
22while(list(,$o) = each($arrayOuter)){
23	while(list(,$i) = each($arrayInner)){
24		print "inloop $i for $o\n";
25	}
26}
27reset($arrayOuter);
28reset($arrayInner);
29
30print "What happens without inner loop reset but copy.\n";
31
32while(list(,$o) = each($arrayOuter)){
33	$placeholder = $arrayInner;
34	while(list(,$i) = each($arrayInner)){
35		print "inloop $i for $o\n";
36	}
37}
38reset($arrayOuter);
39reset($arrayInner);
40
41print "What happens with inner loop reset over copy.\n";
42
43while(list(,$o) = each($arrayOuter)){
44	$placeholder = $arrayInner;
45	while(list(,$i) = each($placeholder)){
46		print "inloop $i for $o\n";
47	}
48}
49reset($arrayOuter);
50reset($arrayInner);
51?>
52--EXPECT--
53Correct - with inner loop reset.
54inloop 0 for key1
55inloop 1 for key1
56inloop 0 for key2
57inloop 1 for key2
58What happens without inner loop reset.
59inloop 0 for key1
60inloop 1 for key1
61What happens without inner loop reset but copy.
62inloop 0 for key1
63inloop 1 for key1
64inloop 0 for key2
65inloop 1 for key2
66What happens with inner loop reset over copy.
67inloop 0 for key1
68inloop 1 for key1
69inloop 0 for key2
70inloop 1 for key2
71