Deprecate mbstring.func_overload

Author: nikic

Diff for: ext/mbstring/mbstring.c

@@ -1644,8 +1644,9 @@ PHP_RINIT_FUNCTION(mbstring)
 
  	/* override original function. */
 	if (MBSTRG(func_overload)){
-		p = &(mb_ovld[0]);
+		zend_error(E_DEPRECATED, "The mbstring.func_overload directive is deprecated");
 
+		p = &(mb_ovld[0]);
 		CG(compiler_options) |= ZEND_COMPILE_NO_BUILTIN_STRLEN;
 		while (p->type > 0) {
 			if ((MBSTRG(func_overload) & p->type) == p->type &&

Diff for: ext/mbstring/tests/bug52931.phpt

@@ -18,6 +18,7 @@ var_dump(mb_strripos($string, '</body>'));
 
 ?>
 --EXPECTF--
+Deprecated: The mbstring.func_overload directive is deprecated in Unknown on line 0
 int(27)
 int(27)
 int(20)

Diff for: ext/mbstring/tests/mb_get_info.phpt

@@ -24,6 +24,7 @@ foreach (array_keys($result) as $key) {
 }
 ?>
 --EXPECT--
+Deprecated: The mbstring.func_overload directive is deprecated in Unknown on line 0
 array(15) {
   ["internal_encoding"]=>
   string(5) "UTF-8"

Diff for: ext/mbstring/tests/overload01.phpt

@@ -20,6 +20,7 @@ $str = '
 var_dump(strlen($str));
 var_dump(mb_strlen($str));
 --EXPECT--
+Deprecated: The mbstring.func_overload directive is deprecated in Unknown on line 0
 EUC-JP
 int(33)
 int(33)

Diff for: ext/mbstring/tests/overload02.phpt

@@ -29,6 +29,7 @@ foreach($ngchars as $c) {
 }
 ?>
 --EXPECT--
+Deprecated: The mbstring.func_overload directive is deprecated in Unknown on line 0
 EUC-JP
 int(10)
 int(8)

Diff for: ext/opcache/tests/bug68644.phpt

@@ -13,5 +13,6 @@ var_dump(strlen("中国, 北京"));
 var_dump(mb_strlen("中国, 北京"));
 ?>
 --EXPECT--
+Deprecated: The mbstring.func_overload directive is deprecated in Unknown on line 0
 int(6)
 int(6)