More detailed/explanatory output.

tests/lang/031.phpt

@@ -5,16 +5,66 @@ Internal hash position bug on assignment (Bug #16227)
 --FILE--
 <?php
 // reported by php.net@alienbill.com
-$outsidearray = array("key1","key2");
-$insidearray = array("0","1");
+$arrayOuter = array("key1","key2");
+$arrayInner = array("0","1");
 
-while(list(,$outerval) = each($outsidearray)){
-	$placeholder = $insidearray;
-	while(list(,$innerval) = each($insidearray)){
-    		print "inloop $innerval for $outerval\n";
+print "Correct - with inner loop reset.\n";
+
+while(list(,$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);
 ?>
 --EXPECT--
+Correct - with inner loop reset.
+inloop 0 for key1
+inloop 1 for key1
+inloop 0 for key2
+inloop 1 for key2
+What happens without inner loop reset.
+inloop 0 for key1
+inloop 1 for key1
+What happens without inner loop reset but copy.
+inloop 0 for key1
+inloop 1 for key1
+What happens with inner loop reset over copy.
 inloop 0 for key1
 inloop 1 for key1
+inloop 0 for key2
+inloop 1 for key2