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Implement object type annotation

RFC: https://wiki.php.net/rfc/object-typehint
pull/2595/merge
Michał Brzuchalski 9 years ago
committed by Nikita Popov
parent
commit
8e10c9d373
  1. 1
      NEWS
  2. 3
      UPGRADING
  3. 8
      Zend/tests/bug26698.phpt
  4. 12
      Zend/tests/bug28444.phpt
  5. 4
      Zend/tests/bug60598.phpt
  6. 10
      Zend/tests/object_types/invalid_default_value.phpt
  7. 15
      Zend/tests/object_types/missing_return_type_inheritance_in_class.phpt
  8. 15
      Zend/tests/object_types/missing_return_type_inheritance_in_interface.phpt
  9. 26
      Zend/tests/object_types/return_type_in_class.phpt
  10. 16
      Zend/tests/object_types/return_type_in_function.phpt
  11. 26
      Zend/tests/object_types/return_type_inheritance_in_class.phpt
  12. 26
      Zend/tests/object_types/return_type_inheritance_in_interface.phpt
  13. 31
      Zend/tests/object_types/return_type_reflection.phpt
  14. 19
      Zend/tests/object_types/type_hint_in_class_method.phpt
  15. 17
      Zend/tests/object_types/type_hint_in_function.phpt
  16. 31
      Zend/tests/object_types/type_hint_reflection.phpt
  17. 8
      Zend/zend_compile.c
  18. 5
      Zend/zend_execute.c
  19. 4
      ext/reflection/tests/bug38194.phpt
  20. 14
      ext/reflection/tests/bug38217.phpt
  21. 80
      tests/classes/array_access_001.phpt
  22. 80
      tests/classes/array_access_002.phpt
  23. 14
      tests/classes/array_access_003.phpt
  24. 14
      tests/classes/array_access_004.phpt

1
NEWS

@ -8,6 +8,7 @@ PHP NEWS
. Fixed bug #74761 (Unary operator expected error on some systems). (petk)
. Allow loading PHP/Zend extensions by name in ini files (extension=<name>).
(francois at tekwire dot net)
. Added object type annotation. (brzuchal)
- OpenSSL:
. Fixed bug #74798 (pkcs7_en/decrypt does not work if \x0a is used in content).

3
UPGRADING

@ -41,6 +41,7 @@ PHP 7.2 UPGRADE NOTES
. Minimum supported Windows versions are Windows 7/Server 2008 R2.
. Initial trait property value compatibility check will no longer perform
any casts. (Bug #74269)
. "object" (in any case) can no longer be used as a class name.
- BCMath:
. The bcmod() function no longer truncates fractional numbers to integers. As
@ -101,6 +102,8 @@ PHP 7.2 UPGRADE NOTES
(https://wiki.php.net/rfc/allow-abstract-function-override)
. A trailing comma in group use statements is now allowed.
(https://wiki.php.net/rfc/list-syntax-trailing-commas)
. The "object" type annotation is now supported.
(https://wiki.php.net/rfc/object-typehint)
- DBA:
. Implemented support for the LMDB backend.

8
Zend/tests/bug26698.phpt

@ -5,7 +5,7 @@ Bug #26698 (Thrown exceptions while evaluting argument to pass as parameter cras
ini_set("report_memleaks", 0); // the exception thrown in this test results in a memory leak, which is fine
class Object
class ObjectOne
{
function getNone()
{
@ -23,7 +23,7 @@ class Proxy
{
try
{
$res = new Object();
$res = new ObjectOne();
$this->three($res->getNone());
}
catch(Exception $e)
@ -36,7 +36,7 @@ class Proxy
{
try
{
$res = new Object();
$res = new ObjectOne();
$this->three(1, $res->getNone());
}
catch(Exception $e)
@ -49,7 +49,7 @@ class Proxy
{
try
{
$res = new Object();
$res = new ObjectOne();
$this->three(1, 2, $res->getNone());
}
catch(Exception $e)

12
Zend/tests/bug28444.phpt

@ -9,7 +9,7 @@ function my_error_handler($errno, $errstr, $errfile, $errline) {
set_error_handler('my_error_handler');
class Object
class ObjectOne
{
public $x;
@ -26,7 +26,7 @@ class Overloaded
function __construct($x)
{
$this->x = new Object($x);
$this->x = new ObjectOne($x);
}
function __get($prop)
@ -47,7 +47,7 @@ var_dump($y->x->x);
var_dump($y->x->x = 3);
var_dump($y->y = 3);
var_dump($y->y);
var_dump($y->z = new Object(4));
var_dump($y->z = new ObjectOne(4));
var_dump($y->z->x);
$t = $y->z;
var_dump($t->x = 5);
@ -56,7 +56,7 @@ var_dump($y->z->x = 6);
?>
===DONE===
--EXPECTF--
object(Object)#%d (1) {
object(ObjectOne)#%d (1) {
["x"]=>
int(2)
}
@ -66,9 +66,9 @@ Overloaded::__set(y,3)
int(3)
Overloaded::__get(y)
int(3)
string(55) "Object of class Object could not be converted to string"
string(58) "Object of class ObjectOne could not be converted to string"
Overloaded::__set(z,)
object(Object)#%d (1) {
object(ObjectOne)#%d (1) {
["x"]=>
int(4)
}

4
Zend/tests/bug60598.phpt

@ -6,7 +6,7 @@ define('OBJECT_COUNT', 10000);
$containers = array();
class Object {
class ObjectOne {
protected $_guid = 0;
public function __construct() {
global $containers;
@ -20,7 +20,7 @@ class Object {
}
for ($i = 0; $i < OBJECT_COUNT; ++$i) {
new Object();
new ObjectOne();
}
// You probably won't see this because of the "zend_mm_heap corrupted"

10
Zend/tests/object_types/invalid_default_value.phpt

@ -0,0 +1,10 @@
--TEST--
Object type can only default to null
--FILE--
<?php
function test(object $obj = 42) { }
?>
--EXPECTF--
Fatal error: Default value for parameters with a object type can only be NULL in %s on line %d

15
Zend/tests/object_types/missing_return_type_inheritance_in_class.phpt

@ -0,0 +1,15 @@
--TEST--
Missing class method a object return type during inheritance
--FILE--
<?php
class One {
public function a() : object {}
}
class Two extends One {
public function a() {}
}
--EXPECTF--
Fatal error: Declaration of Two::a() must be compatible with One::a(): object in %s on line 9

15
Zend/tests/object_types/missing_return_type_inheritance_in_interface.phpt

@ -0,0 +1,15 @@
--TEST--
Missing interface method a object return type during inheritance
--FILE--
<?php
interface One {
public function a() : object;
}
interface Two extends One {
public function a();
}
--EXPECTF--
Fatal error: Declaration of Two::a() must be compatible with One::a(): object in %s on line %d

26
Zend/tests/object_types/return_type_in_class.phpt

@ -0,0 +1,26 @@
--TEST--
Adding a class method object return type
--FILE--
<?php
interface One {
public function a() : object;
}
class Two implements One {
public function a() : object {}
}
$three = new class extends Two {
public function a() : object {
return 12345;
}
};
$three->a();
--EXPECTF--
Fatal error: Uncaught TypeError: Return value of class@anonymous::a() must be an object, integer returned in %s:13
Stack trace:
#0 %s(16): class@anonymous->a()
#1 {main}
thrown in %s on line 13

16
Zend/tests/object_types/return_type_in_function.phpt

@ -0,0 +1,16 @@
--TEST--
Adding a function object return type
--FILE--
<?php
function a() : object {
return 12345;
}
a();
--EXPECTF--
Fatal error: Uncaught TypeError: Return value of a() must be an object, integer returned in %s:4
Stack trace:
#0 %s(6): a()
#1 {main}
thrown in %s on line 4

26
Zend/tests/object_types/return_type_inheritance_in_class.phpt

@ -0,0 +1,26 @@
--TEST--
Adding class method a object return type during inheritance is allowed
--FILE--
<?php
class One {
public function a() {}
}
class Two extends One {
public function a() : object {}
}
$three = new class extends Two {
public function a() : object {
return 12345;
}
};
$three->a();
--EXPECTF--
Fatal error: Uncaught TypeError: Return value of class@anonymous::a() must be an object, integer returned in %s:13
Stack trace:
#0 %s(16): class@anonymous->a()
#1 {main}
thrown in /%s on line 13

26
Zend/tests/object_types/return_type_inheritance_in_interface.phpt

@ -0,0 +1,26 @@
--TEST--
Adding interface method a object return type during inheritance is allowed
--FILE--
<?php
interface One {
public function a();
}
interface Two extends One {
public function a() : object;
}
$three = new class implements Two {
public function a() : object {
return 12345;
}
};
$three->a();
--EXPECTF--
Fatal error: Uncaught TypeError: Return value of class@anonymous::a() must be an object, integer returned in %s:13
Stack trace:
#0 %s(16): class@anonymous->a()
#1 {main}
thrown in /%s on line 13

31
Zend/tests/object_types/return_type_reflection.phpt

@ -0,0 +1,31 @@
--TEST--
Reflecting object return type
--FILE--
<?php
interface One {
public function a() : object;
}
class Two implements One {
public function a() : object {}
}
function a() : object {}
$returnTypeOne = (new ReflectionClass(One::class))->getMethod('a')->getReturnType();
var_dump($returnTypeOne->isBuiltin(), (string)$returnTypeOne);
$returnTypeTwo = (new ReflectionClass(Two::class))->getMethod('a')->getReturnType();
var_dump($returnTypeTwo->isBuiltin(), (string)$returnTypeTwo);
$returnTypea = (new ReflectionFunction('a'))->getReturnType();
var_dump($returnTypea->isBuiltin(), (string)$returnTypea);
--EXPECTF--
bool(true)
string(6) "object"
bool(true)
string(6) "object"
bool(true)
string(6) "object"

19
Zend/tests/object_types/type_hint_in_class_method.phpt

@ -0,0 +1,19 @@
--TEST--
Adding a class method object type hint
--FILE--
<?php
class One {
public function a(object $obj) {}
}
$one = new One();
$one->a(new One());
$one->a(123);
--EXPECTF--
Fatal error: Uncaught TypeError: Argument 1 passed to One::a() must be an object, integer given, called in %s:4
Stack trace:
#0 %s(9): One->a(123)
#1 {main}
thrown in %s on line 4

17
Zend/tests/object_types/type_hint_in_function.phpt

@ -0,0 +1,17 @@
--TEST--
Adding a function object type hint
--FILE--
<?php
class A {}
function a(object $obj) {}
a(new A());
a(123);
--EXPECTF--
Fatal error: Uncaught TypeError: Argument 1 passed to a() must be an object, integer given, called in %s.php on line 7 and defined in %s:4
Stack trace:
#0 %s(7): a(123)
#1 {main}
thrown in %s on line 4

31
Zend/tests/object_types/type_hint_reflection.phpt

@ -0,0 +1,31 @@
--TEST--
Reflecting object type hint
--FILE--
<?php
interface One {
public function a(object $obj);
}
class Two implements One {
public function a(object $obj) {}
}
function a(object $obj) {}
$typeHintOne = (new ReflectionClass(One::class))->getMethod('a')->getParameters()[0]->getType();
var_dump($typeHintOne->isBuiltin(), (string)$typeHintOne);
$typeHintTwo = (new ReflectionClass(Two::class))->getMethod('a')->getParameters()[0]->getType();
var_dump($typeHintTwo->isBuiltin(), (string)$typeHintTwo);
$typeHinta = (new ReflectionFunction('a'))->getParameters()[0]->getType();
var_dump($typeHinta->isBuiltin(), (string)$typeHinta);
--EXPECTF--
bool(true)
string(6) "object"
bool(true)
string(6) "object"
bool(true)
string(6) "object"

8
Zend/zend_compile.c

@ -162,6 +162,7 @@ static const struct reserved_class_name reserved_class_names[] = {
{ZEND_STRL("true")},
{ZEND_STRL("void")},
{ZEND_STRL("iterable")},
{ZEND_STRL("object")},
{NULL, 0}
};
@ -207,6 +208,7 @@ static const builtin_type_info builtin_types[] = {
{ZEND_STRL("bool"), _IS_BOOL},
{ZEND_STRL("void"), IS_VOID},
{ZEND_STRL("iterable"), IS_ITERABLE},
{ZEND_STRL("object"), IS_OBJECT},
{NULL, 0, IS_UNDEF}
};
@ -5565,6 +5567,12 @@ void zend_compile_params(zend_ast *ast, zend_ast *return_type_ast) /* {{{ */
"with iterable type can only be an array or NULL");
}
break;
case IS_OBJECT:
zend_error_noreturn(E_COMPILE_ERROR, "Default value for parameters "
"with a %s type can only be NULL",
zend_get_type_by_const(ZEND_TYPE_CODE(arg_info->type)), zend_get_type_by_const(ZEND_TYPE_CODE(arg_info->type)));
break;
default:
if (!ZEND_SAME_FAKE_TYPE(ZEND_TYPE_CODE(arg_info->type), Z_TYPE(default_node.u.constant))) {

5
Zend/zend_execute.c

@ -648,7 +648,6 @@ static ZEND_COLD void zend_verify_type_error_common(
{
zend_bool is_interface = 0;
*fname = ZSTR_VAL(zf->common.function_name);
if (zf->common.scope) {
*fsep = "::";
*fclass = ZSTR_VAL(zf->common.scope->name);
@ -674,6 +673,10 @@ static ZEND_COLD void zend_verify_type_error_common(
}
} else {
switch (ZEND_TYPE_CODE(arg_info->type)) {
case IS_OBJECT:
*need_msg = "be an ";
*need_kind = "object";
break;
case IS_CALLABLE:
*need_msg = "be callable";
*need_kind = "";

4
ext/reflection/tests/bug38194.phpt

@ -2,9 +2,9 @@
Reflection Bug #38194 (ReflectionClass::isSubclassOf() returns TRUE for the class itself)
--FILE--
<?php
class Object { }
class ObjectOne { }
$objectClass= new ReflectionClass('Object');
$objectClass = new ReflectionClass('ObjectOne');
var_dump($objectClass->isSubclassOf($objectClass));
?>
--EXPECT--

14
ext/reflection/tests/bug38217.phpt

@ -3,21 +3,21 @@ Bug #38217 (ReflectionClass::newInstanceArgs() tries to allocate too much memory
--FILE--
<?php
class Object {
class ObjectOne {
public function __construct() {
}
}
$class= new ReflectionClass('Object');
$class= new ReflectionClass('ObjectOne');
var_dump($class->newInstanceArgs());
class Object1 {
class ObjectTwo {
public function __construct($var) {
var_dump($var);
}
}
$class= new ReflectionClass('Object1');
$class= new ReflectionClass('ObjectTwo');
try {
var_dump($class->newInstanceArgs());
} catch (Throwable $e) {
@ -29,10 +29,10 @@ var_dump($class->newInstanceArgs(array('test')));
echo "Done\n";
?>
--EXPECTF--
object(Object)#%d (0) {
object(ObjectOne)#%d (0) {
}
Exception: Too few arguments to function Object1::__construct(), 0 passed and exactly 1 expected
Exception: Too few arguments to function ObjectTwo::__construct(), 0 passed and exactly 1 expected
string(4) "test"
object(Object1)#%d (0) {
object(ObjectTwo)#%d (0) {
}
Done

80
tests/classes/array_access_001.phpt

@ -2,7 +2,7 @@
ZE2 ArrayAccess
--FILE--
<?php
class object implements ArrayAccess {
class ObjectOne implements ArrayAccess {
public $a = array('1st', 1, 2=>'3rd', '4th'=>4);
@ -24,7 +24,7 @@ class object implements ArrayAccess {
}
}
$obj = new Object;
$obj = new ObjectOne;
var_dump($obj->a);
@ -95,75 +95,75 @@ array(4) {
int(4)
}
===EMPTY===
object::offsetExists(0)
object::offsetGet(0)
ObjectOne::offsetExists(0)
ObjectOne::offsetGet(0)
bool(false)
object::offsetExists(1)
object::offsetGet(1)
ObjectOne::offsetExists(1)
ObjectOne::offsetGet(1)
bool(false)
object::offsetExists(2)
object::offsetGet(2)
ObjectOne::offsetExists(2)
ObjectOne::offsetGet(2)
bool(false)
object::offsetExists(4th)
object::offsetGet(4th)
ObjectOne::offsetExists(4th)
ObjectOne::offsetGet(4th)
bool(false)
object::offsetExists(5th)
ObjectOne::offsetExists(5th)
bool(true)
object::offsetExists(6)
ObjectOne::offsetExists(6)
bool(true)
===isset===
object::offsetExists(0)
ObjectOne::offsetExists(0)
bool(true)
object::offsetExists(1)
ObjectOne::offsetExists(1)
bool(true)
object::offsetExists(2)
ObjectOne::offsetExists(2)
bool(true)
object::offsetExists(4th)
ObjectOne::offsetExists(4th)
bool(true)
object::offsetExists(5th)
ObjectOne::offsetExists(5th)
bool(false)
object::offsetExists(6)
ObjectOne::offsetExists(6)
bool(false)
===offsetGet===
object::offsetGet(0)
ObjectOne::offsetGet(0)
string(3) "1st"
object::offsetGet(1)
ObjectOne::offsetGet(1)
int(1)
object::offsetGet(2)
ObjectOne::offsetGet(2)
string(3) "3rd"
object::offsetGet(4th)
ObjectOne::offsetGet(4th)
int(4)
object::offsetGet(5th)
ObjectOne::offsetGet(5th)
Notice: Undefined index: 5th in %sarray_access_001.php on line %d
NULL
object::offsetGet(6)
ObjectOne::offsetGet(6)
Notice: Undefined offset: 6 in %sarray_access_001.php on line %d
NULL
===offsetSet===
WRITE 1
object::offsetSet(1,Changed 1)
object::offsetGet(1)
ObjectOne::offsetSet(1,Changed 1)
ObjectOne::offsetGet(1)
string(9) "Changed 1"
WRITE 2
object::offsetSet(4th,Changed 4th)
object::offsetGet(4th)
ObjectOne::offsetSet(4th,Changed 4th)
ObjectOne::offsetGet(4th)
string(11) "Changed 4th"
WRITE 3
object::offsetSet(5th,Added 5th)
object::offsetGet(5th)
ObjectOne::offsetSet(5th,Added 5th)
ObjectOne::offsetGet(5th)
string(9) "Added 5th"
WRITE 4
object::offsetSet(6,Added 6)
object::offsetGet(6)
ObjectOne::offsetSet(6,Added 6)
ObjectOne::offsetGet(6)
string(7) "Added 6"
object::offsetGet(0)
ObjectOne::offsetGet(0)
string(3) "1st"
object::offsetGet(2)
ObjectOne::offsetGet(2)
string(3) "3rd"
object::offsetSet(6,changed 6)
object::offsetGet(6)
ObjectOne::offsetSet(6,changed 6)
ObjectOne::offsetGet(6)
string(9) "changed 6"
string(9) "changed 6"
===unset===
@ -181,10 +181,10 @@ array(6) {
[6]=>
string(9) "changed 6"
}
object::offsetUnset(2)
object::offsetUnset(4th)
object::offsetUnset(7)
object::offsetUnset(8th)
ObjectOne::offsetUnset(2)
ObjectOne::offsetUnset(4th)
ObjectOne::offsetUnset(7)
ObjectOne::offsetUnset(8th)
array(4) {
[0]=>
string(3) "1st"

80
tests/classes/array_access_002.phpt

@ -2,7 +2,7 @@
ZE2 ArrayAccess::offsetSet without return
--FILE--
<?php
class object implements ArrayAccess {
class ObjectOne implements ArrayAccess {
public $a = array('1st', 1, 2=>'3rd', '4th'=>4);
@ -24,7 +24,7 @@ class object implements ArrayAccess {
}
}
$obj = new Object;
$obj = new ObjectOne;
var_dump($obj->a);
@ -95,75 +95,75 @@ array(4) {
int(4)
}
===EMPTY===
object::offsetExists(0)
object::offsetGet(0)
ObjectOne::offsetExists(0)
ObjectOne::offsetGet(0)
bool(false)
object::offsetExists(1)
object::offsetGet(1)
ObjectOne::offsetExists(1)
ObjectOne::offsetGet(1)
bool(false)
object::offsetExists(2)
object::offsetGet(2)
ObjectOne::offsetExists(2)
ObjectOne::offsetGet(2)
bool(false)
object::offsetExists(4th)
object::offsetGet(4th)
ObjectOne::offsetExists(4th)
ObjectOne::offsetGet(4th)
bool(false)
object::offsetExists(5th)
ObjectOne::offsetExists(5th)
bool(true)
object::offsetExists(6)
ObjectOne::offsetExists(6)
bool(true)
===isset===
object::offsetExists(0)
ObjectOne::offsetExists(0)
bool(true)
object::offsetExists(1)
ObjectOne::offsetExists(1)
bool(true)
object::offsetExists(2)
ObjectOne::offsetExists(2)
bool(true)
object::offsetExists(4th)
ObjectOne::offsetExists(4th)
bool(true)
object::offsetExists(5th)
ObjectOne::offsetExists(5th)
bool(false)
object::offsetExists(6)
ObjectOne::offsetExists(6)
bool(false)
===offsetGet===
object::offsetGet(0)
ObjectOne::offsetGet(0)
string(3) "1st"
object::offsetGet(1)
ObjectOne::offsetGet(1)
int(1)
object::offsetGet(2)
ObjectOne::offsetGet(2)
string(3) "3rd"
object::offsetGet(4th)
ObjectOne::offsetGet(4th)
int(4)
object::offsetGet(5th)
ObjectOne::offsetGet(5th)
Notice: Undefined index: 5th in %sarray_access_002.php on line %d
NULL
object::offsetGet(6)
ObjectOne::offsetGet(6)
Notice: Undefined offset: 6 in %sarray_access_002.php on line %d
NULL
===offsetSet===
WRITE 1
object::offsetSet(1,Changed 1)
object::offsetGet(1)
ObjectOne::offsetSet(1,Changed 1)
ObjectOne::offsetGet(1)
string(9) "Changed 1"
WRITE 2
object::offsetSet(4th,Changed 4th)
object::offsetGet(4th)
ObjectOne::offsetSet(4th,Changed 4th)
ObjectOne::offsetGet(4th)
string(11) "Changed 4th"
WRITE 3
object::offsetSet(5th,Added 5th)
object::offsetGet(5th)
ObjectOne::offsetSet(5th,Added 5th)
ObjectOne::offsetGet(5th)
string(9) "Added 5th"
WRITE 4
object::offsetSet(6,Added 6)
object::offsetGet(6)
ObjectOne::offsetSet(6,Added 6)
ObjectOne::offsetGet(6)
string(7) "Added 6"
object::offsetGet(0)
ObjectOne::offsetGet(0)
string(3) "1st"
object::offsetGet(2)
ObjectOne::offsetGet(2)
string(3) "3rd"
object::offsetSet(6,changed 6)
object::offsetGet(6)
ObjectOne::offsetSet(6,changed 6)
ObjectOne::offsetGet(6)
string(9) "changed 6"
string(9) "changed 6"
===unset===
@ -181,10 +181,10 @@ array(6) {
[6]=>
string(9) "changed 6"
}
object::offsetUnset(2)
object::offsetUnset(4th)
object::offsetUnset(7)
object::offsetUnset(8th)
ObjectOne::offsetUnset(2)
ObjectOne::offsetUnset(4th)
ObjectOne::offsetUnset(7)
ObjectOne::offsetUnset(8th)
array(4) {
[0]=>
string(3) "1st"

14
tests/classes/array_access_003.phpt

@ -4,7 +4,7 @@ ZE2 ArrayAccess::offsetGet ambiguties
error_reporting=4095
--FILE--
<?php
class object implements ArrayAccess {
class ObjectOne implements ArrayAccess {
public $a = array('1st', 1, 2=>'3rd', '4th'=>4);
@ -37,7 +37,7 @@ class object implements ArrayAccess {
}
}
$obj = new Object;
$obj = new ObjectOne;
var_dump($obj[1]);
var_dump($obj[2]);
@ -47,13 +47,13 @@ var_dump($obj[2]);
?>
===DONE===
--EXPECTF--
object::offsetGet(1)
ObjectOne::offsetGet(1)
string(6) "fooBar"
object::offsetGet(2)
ObjectOne::offsetGet(2)
int(1)
object::offsetGet(2)
ObjectOne::offsetGet(2)
Notice: Indirect modification of overloaded element of object has no effect in %sarray_access_003.php on line 39
object::offsetGet(2)
Notice: Indirect modification of overloaded element of ObjectOne has no effect in %sarray_access_003.php on line 39
ObjectOne::offsetGet(2)
int(1)
===DONE===

14
tests/classes/array_access_004.phpt

@ -2,7 +2,7 @@
ZE2 ArrayAccess::offsetGet ambiguties
--FILE--
<?php
class object implements ArrayAccess {
class ObjectOne implements ArrayAccess {
public $a = array('1st', 1, 2=>'3rd', '4th'=>4);
@ -35,7 +35,7 @@ class object implements ArrayAccess {
}
}
$obj = new Object;
$obj = new ObjectOne;
var_dump($obj[1]);
var_dump($obj[2]);
@ -45,13 +45,13 @@ var_dump($obj[2]);
?>
===DONE===
--EXPECTF--
object::offsetGet(1)
ObjectOne::offsetGet(1)
string(6) "fooBar"
object::offsetGet(2)
ObjectOne::offsetGet(2)
int(1)
object::offsetGet(2)
ObjectOne::offsetGet(2)
Notice: Indirect modification of overloaded element of object has no effect in %sarray_access_004.php on line 39
object::offsetGet(2)
Notice: Indirect modification of overloaded element of ObjectOne has no effect in %sarray_access_004.php on line 39
ObjectOne::offsetGet(2)
int(1)
===DONE===
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