
<?php
// reported by php.net@alienbill.com
$arrayOuter = array("key1","key2");
$arrayInner = array("0","1");

print "Correct - with inner loop reset.\n";

while(list(,$o) = each($arrayOuter)){
	reset($arrayInner);
	while(list(,$i) = each($arrayInner)){
	    	print "inloop $i for $o\n";
	}
}
reset($arrayOuter);
reset($arrayInner);

print "What happens without inner loop reset.\n";

while(list(,$o) = each($arrayOuter)){
	while(list(,$i) = each($arrayInner)){
		print "inloop $i for $o\n";
	}
}
reset($arrayOuter);
reset($arrayInner);

print "What happens without inner loop reset but copy.\n";

while(list(,$o) = each($arrayOuter)){
	$placeholder = $arrayInner;
	while(list(,$i) = each($arrayInner)){
		print "inloop $i for $o\n";
	}
}
reset($arrayOuter);
reset($arrayInner);

print "What happens with inner loop reset over copy.\n";

while(list(,$o) = each($arrayOuter)){
	$placeholder = $arrayInner;
	while(list(,$i) = each($placeholder)){
		print "inloop $i for $o\n";
	}
}
reset($arrayOuter);
reset($arrayInner);
?>
