Update missed cases for assign_obj_001, assign_obj_op_001, inference_012 and match_001

Author: iluuu1994

ext/opcache/tests/opt/assign_obj_001.phpt

@@ -13,9 +13,9 @@ function test() {
 test();
 ?>
 --EXPECTF--
-Warning: Undefined variable $y in %sassign_obj_001.php on line 3
+Warning: Undefined variable $y (This will become an error in PHP 9.0) in %sassign_obj_001.php on line 3
 
-Warning: Undefined variable $a in %sassign_obj_001.php on line 3
+Warning: Undefined variable $a (This will become an error in PHP 9.0) in %sassign_obj_001.php on line 3
 
 Fatal error: Uncaught Error: Attempt to assign property "y" on string in %sassign_obj_001.php:4
 Stack trace:

ext/opcache/tests/opt/assign_obj_op_001.phpt

@@ -13,9 +13,9 @@ function s() {
 s();
 ?>
 --EXPECTF--
-Warning: Undefined variable $y in %sassign_obj_op_001.php on line 3
+Warning: Undefined variable $y (This will become an error in PHP 9.0) in %sassign_obj_op_001.php on line 3
 
-Warning: Undefined variable $a in %sassign_obj_op_001.php on line 3
+Warning: Undefined variable $a (This will become an error in PHP 9.0) in %sassign_obj_op_001.php on line 3
 
 Fatal error: Uncaught Error: Attempt to assign property "y" on string in %sassign_obj_op_001.php:4
 Stack trace:

ext/opcache/tests/opt/inference_012.phpt

@@ -20,7 +20,7 @@ test();
 ?>
 DONE
 --EXPECTF--
-Warning: Undefined variable $x in %sinference_012.php on line 4
+Warning: Undefined variable $x (This will become an error in PHP 9.0) in %sinference_012.php on line 4
 
-Warning: Undefined variable $arr in %sinference_012.php on line 5
+Warning: Undefined variable $arr (This will become an error in PHP 9.0) in %sinference_012.php on line 5
 DONE

ext/opcache/tests/opt/match_001.phpt

@@ -9,9 +9,9 @@ opcache.optimization_level=-1
 +$y . +$y . match(y) {}
 ?>
 --EXPECTF--
-Warning: Undefined variable $y in %smatch_001.php on line 2
+Warning: Undefined variable $y (This will become an error in PHP 9.0) in %smatch_001.php on line 2
 
-Warning: Undefined variable $y in %smatch_001.php on line 2
+Warning: Undefined variable $y (This will become an error in PHP 9.0) in %smatch_001.php on line 2
 
 Fatal error: Uncaught Error: Undefined constant "y" in %smatch_001.php:2
 Stack trace:

sapi/embed/README.md

@@ -153,14 +153,14 @@ After compiling and running, you should see:
 
 ```
 Embed SAPI error:
-Warning: Undefined variable $a in example on line 1
+Warning: Undefined variable $a (This will become an error in PHP 9.0) in example on line 1
 NULL
 ```
 
 This default value is overwritable from INI files. We'll update one of the INI files (which can be found by running `$ php --ini`), and set `error_prepend_string="Oops!"`. We don't have to recompile the program, we can just run it again and we should see:
 
 ```
 Oops!
-Warning: Undefined variable $a in example on line 1
+Warning: Undefined variable $a (This will become an error in PHP 9.0) in example on line 1
 NULL
 ```