| Analyzer | Version | Result | Diagnostics |
|---|---|---|---|
| phan | 6.0.7Phan 6.0.7 php-ast version 1.1.3 PHP version used to run Phan: 8.5.9 | Pass | unions_object_member_rejection.php:32: Argument 1 ($value) is new Robot() of type \Conformance\Tests\UnionsObjectMemberRejection\Robot but \Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest() takes \Conformance\Tests\UnionsObjectMemberRejection\Guest|\Conformance\Tests\UnionsObjectMemberRejection\User defined at /Users/megurine/repo/php/php-typing-conformance/conformance/tests/unions_object_member_rejection.php:27 [PhanTypeMismatchArgumentReal] |
| phpstan | 2.2.8PHPStan - PHP Static Analysis Tool 2.2.8 | Pass reported Lv.5+ | unions_object_member_rejection.php:32: Parameter #1 $value of function Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest expects Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User, Conformance\Tests\UnionsObjectMemberRejection\Robot given. [identifier=argument.type] [reported-from-level=5] With strict-rulesunions_object_member_rejection.php:32: Parameter #1 $value of function Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest expects Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User, Conformance\Tests\UnionsObjectMemberRejection\Robot given. [identifier=argument.type] |
| psalm | 6.16.1Psalm 6.16.1@f1f5de594dc76faf8784e02d3dc4716c91c6f6ac next: 7.0.0-beta19 |
Pass | unions_object_member_rejection.php:32: Argument 1 of Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest expects Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User, but Conformance\Tests\UnionsObjectMemberRejection\Robot provided [InvalidArgument] |
| mago | 1.46.0mago 1.46.0 | Pass | unions_object_member_rejection.php:32: Invalid argument type for argument #1 of `Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest`: expected `Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User`, but found `Conformance\Tests\UnionsObjectMemberRejection\Robot`. [invalid-argument] |
| mir | 0.70.1mir 0.70.1 | Pass | unions_object_member_rejection.php:32: InvalidArgument: Argument $value of takesUserOrGuest() expects 'Conformance\Tests\UnionsObjectMemberRejection\User|Conformance\Tests\UnionsObjectMemberRejection\Guest', got 'Conformance\Tests\UnionsObjectMemberRejection\Robot' [MIR0201] |
| phpantom | 0.9.0phpantom_lsp 0.9.0 | Pass | unions_object_member_rejection.php:32: Argument 1 ($value) expects Conformance\Tests\UnionsObjectMemberRejection\User|Conformance\Tests\UnionsObjectMemberRejection\Guest, got Conformance\Tests\UnionsObjectMemberRejection\Robot [type_mismatch_argument] |
| intelephense | 1.18.5intelephense 1.18.5 | Pass | unions_object_member_rejection.php:32: Expected type 'Conformance\Tests\UnionsObjectMemberRejection\User|Conformance\Tests\UnionsObjectMemberRejection\Guest'. Found 'Conformance\Tests\UnionsObjectMemberRejection\Robot'. [P1006] |
| phpy | 0.2.0phpy 0.2.0 | Pass | unions_object_member_rejection.php:32: Argument '1' passed to Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest() is expected to be of type Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User, Conformance\Tests\UnionsObjectMemberRejection\Robot given |
| qodana | 262.8665.325Qodana 262.8665.325 | Pass | unions_object_member_rejection.php:32: Parameter 'new Robot()' type is not compatible with declaration [PhpParamsInspection] |
| noverify | 0.5.5NoVerify, version 0.5.5: built on: 2025.04.22 14:36:46 OS: r-kuchinskas arm64 Commit: 4774b82f8adc53fbef38f95e97af4b953b4d1529 | Fail | No diagnostics reported. Expectation diffLine 32: Expected 1 error(s) |
| steins | 0.1.5steins 0.1.5 (2026-08-12 revision 39b4cc1) | Pass | unions_object_member_rejection.php:32: argument new Robot() to takesUserOrGuest() cannot become Conformance\Tests\UnionsObjectMemberRejection\User|Conformance\Tests\UnionsObjectMemberRejection\Guest $value — proven TypeError (strict mode) [type.argument-mismatch] |
| phpstan-strict | 2.2.8PHPStan - PHP Static Analysis Tool 2.2.8 | Pass | unions_object_member_rejection.php:32: Parameter #1 $value of function Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest expects Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User, Conformance\Tests\UnionsObjectMemberRejection\Robot given. [identifier=argument.type] |
| psalm-next | 7.0.0-beta19Psalm 7.0.0-beta19@7e751c06a756fa64dc4c759c09fe4a173afcb433 | Pass | unions_object_member_rejection.php:32: Argument 1 of Conformance\Tests\UnionsObjectMemberRejection\takesUserOrGuest expects Conformance\Tests\UnionsObjectMemberRejection\Guest|Conformance\Tests\UnionsObjectMemberRejection\User, but Conformance\Tests\UnionsObjectMemberRejection\Robot provided [InvalidArgument] |
<?php
declare(strict_types=1);
namespace Conformance\Tests\UnionsObjectMemberRejection;
/**
* Union member rejection for object types.
*
* References:
* - PHP native unions
* - python-typing union narrowing inspiration
*/
final class User
{
}
final class Guest
{
}
final class Robot
{
}
function takesUserOrGuest(User|Guest $value): void
{
}
takesUserOrGuest(new User());
takesUserOrGuest(new Robot()); // E: Robot is not accepted by User|Guest