Deprecate mb_parse_str() without second argument

Zend/tests/this_in_mb_parse_str.phpt

@@ -11,6 +11,8 @@ function foo() {
 foo();
 ?>
 --EXPECTF--
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
+
 Fatal error: Uncaught Error: Cannot re-assign $this in %sthis_in_mb_parse_str.php:3
 Stack trace:
 #0 %sthis_in_mb_parse_str.php(3): mb_parse_str('this=42')

ext/mbstring/mbstring.c

@@ -2195,6 +2195,8 @@ PHP_FUNCTION(mb_parse_str)
 			return;
 		}
 
+		php_error_docref(NULL, E_DEPRECATED, "Calling mb_parse_str() without the result argument is deprecated");
+
 		symbol_table = zend_rebuild_symbol_table();
 		ZVAL_ARR(&tmp, symbol_table);
 		detected = _php_mb_encoding_handler_ex(&info, &tmp, encstr);

ext/mbstring/tests/bug20087.phpt

@@ -15,8 +15,10 @@ var_dump(mb_parse_str("test=moo"));
 var_dump($test);
 ?>
 --EXPECT--
+ERR: Deprecated
 bool(true)
 string(0) ""
+ERR: Deprecated
 bool(true)
 string(3) "moo"
 

ext/mbstring/tests/common.inc

@@ -21,6 +21,7 @@ function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
 				1024=> "User Notice",		// E_USER_NOTICE
 				2048=> "Strict Notice",      // E_STRICT
 				4096=> "Recoverable fatal error",      // E_RECOVERABLE_ERROR
+				8192=> "Deprecated",      // E_DEPRECATED
 				);
 	
 	if (!empty($debug)) {

ext/mbstring/tests/mb_parse_str.phpt

@@ -28,7 +28,7 @@ foreach ($queries as $query) {
 	test($query);
 }
 ?>
---EXPECT--
+--EXPECTF--
 array(2) {
   ["foo"]=>
   string(3) "abc"
@@ -37,6 +37,8 @@ array(2) {
 }
 string(0) ""
 string(0) ""
+
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
 string(3) "abc"
 string(3) "def"
 array(2) {
@@ -47,6 +49,8 @@ array(2) {
 }
 string(0) ""
 string(0) ""
+
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
 string(0) ""
 string(0) ""
 array(2) {
@@ -67,6 +71,8 @@ array(2) {
 }
 string(0) ""
 string(0) ""
+
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
 array(3) {
   [0]=>
   string(3) "abc"

ext/mbstring/tests/mb_parse_str02.phpt

@@ -31,7 +31,7 @@ foreach ($queries as $query) {
 	test($query);
 }
 ?>
---EXPECT--
+--EXPECTF--
 array(3) {
   ["foo"]=>
   string(3) "abc"
@@ -43,6 +43,8 @@ array(3) {
 string(0) ""
 string(0) ""
 string(0) ""
+
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
 string(3) "abc"
 string(3) "def"
 string(3) "ghi"
@@ -57,6 +59,8 @@ array(3) {
 string(0) ""
 string(0) ""
 string(0) ""
+
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
 string(0) ""
 string(0) ""
 string(0) ""
@@ -86,6 +90,8 @@ array(3) {
 string(0) ""
 string(0) ""
 string(0) ""
+
+Deprecated: mb_parse_str(): Calling mb_parse_str() without the result argument is deprecated in %s on line %d
 array(4) {
   [0]=>
   string(3) "abc"