Improve type error messages when an object is given

From now on, we always display the given object's type instead of just reporting "object".
Additionally, make the format of return type errors match the format of argument errors.

Closes GH-5625

Author: kocsismate

Zend/tests/add_002.phpt

@@ -20,9 +20,9 @@ var_dump($c);
 echo "Done\n";
 ?>
 --EXPECTF--
-Exception: Unsupported operand types: array + object
+Exception: Unsupported operand types: array + stdClass
 
-Fatal error: Uncaught TypeError: Unsupported operand types: array + object in %s:%d
+Fatal error: Uncaught TypeError: Unsupported operand types: array + stdClass in %s:%d
 Stack trace:
 #0 {main}
   thrown in %s on line %d

Zend/tests/add_003.phpt

@@ -20,9 +20,9 @@ var_dump($c);
 echo "Done\n";
 ?>
 --EXPECTF--
-Exception: Unsupported operand types: object + array
+Exception: Unsupported operand types: stdClass + array
 
-Fatal error: Uncaught TypeError: Unsupported operand types: object + array in %s:%d
+Fatal error: Uncaught TypeError: Unsupported operand types: stdClass + array in %s:%d
 Stack trace:
 #0 {main}
   thrown in %s on line %d

Zend/tests/bug26166.phpt

@@ -64,6 +64,6 @@ try {
 --EXPECT--
 Hello World!
 ===NONE===
-Return value of NoneTest::__toString() must be of type string, none returned
+NoneTest::__toString(): Return value must be of type string, none returned
 ===THROW===
 This is an error!

Zend/tests/bug54305.phpt

@@ -16,4 +16,4 @@ try {
 }
 ?>
 --EXPECT--
-Cannot increment object
+Cannot increment ReflectionMethod

Zend/tests/decrement_001.phpt

@@ -56,7 +56,7 @@ float(1.5)
 NULL
 bool(true)
 bool(false)
-Cannot decrement object
+Cannot decrement stdClass
 object(stdClass)#%d (0) {
 }
 Cannot decrement array

Zend/tests/decrement_001_64bit.phpt

@@ -56,7 +56,7 @@ float(1.5)
 NULL
 bool(true)
 bool(false)
-Cannot decrement object
+Cannot decrement stdClass
 object(stdClass)#1 (0) {
 }
 Cannot decrement array

Zend/tests/exception_018.phpt

@@ -8,7 +8,7 @@ throw new Hello(new stdClass);
 
 ?>
 --EXPECTF--
-Fatal error: Uncaught TypeError: Exception::__construct(): Argument #1 ($message) must be of type string, object given in %s:%d
+Fatal error: Uncaught TypeError: Exception::__construct(): Argument #1 ($message) must be of type string, stdClass given in %s:%d
 Stack trace:
 #0 %sexception_018.php(%d): Exception->__construct(Object(stdClass))
 #1 {main}

Zend/tests/exception_019.phpt

@@ -7,7 +7,7 @@ throw new Exception(new stdClass);
 
 ?>
 --EXPECTF--
-Fatal error: Uncaught TypeError: Exception::__construct(): Argument #1 ($message) must be of type string, object given in %s:%d
+Fatal error: Uncaught TypeError: Exception::__construct(): Argument #1 ($message) must be of type string, stdClass given in %s:%d
 Stack trace:
 #0 %sexception_019.php(%d): Exception->__construct(Object(stdClass))
 #1 {main}

Zend/tests/exception_020.phpt

@@ -8,7 +8,7 @@ throw new MyErrorException(new stdClass);
 
 ?>
 --EXPECTF--
-Fatal error: Uncaught TypeError: ErrorException::__construct(): Argument #1 ($message) must be of type string, object given in %s:%d
+Fatal error: Uncaught TypeError: ErrorException::__construct(): Argument #1 ($message) must be of type string, stdClass given in %s:%d
 Stack trace:
 #0 %sexception_020.php(%d): ErrorException->__construct(Object(stdClass))
 #1 {main}

Zend/tests/exception_021.phpt

@@ -8,7 +8,7 @@ throw new Hello(new stdClass);
 
 ?>
 --EXPECTF--
-Fatal error: Uncaught TypeError: Error::__construct(): Argument #1 ($message) must be of type string, object given in %s:%d
+Fatal error: Uncaught TypeError: Error::__construct(): Argument #1 ($message) must be of type string, stdClass given in %s:%d
 Stack trace:
 #0 %sexception_021.php(%d): Error->__construct(Object(stdClass))
 #1 {main}