| Analyzer | Version | Result | Diagnostics |
|---|---|---|---|
| phan | 6.0.10Phan 6.0.10 php-ast version 1.1.3 PHP version used to run Phan: 8.5.11 | Pass | arrays_non_empty_list.php:23: Argument 1 ($values) is [] of type array{} but \Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList() takes non-empty-list<int> defined at /Users/megurine/repo/php/php-typing-conformance/conformance/tests/arrays_non_empty_list.php:18 [PhanTypeMismatchArgument] |
| phpstan | 2.3.1PHPStan - PHP Static Analysis Tool 2.3.1 | Pass reported Lv.5+ | arrays_non_empty_list.php:23: Parameter #1 $values of function Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList expects non-empty-list<int>, array{} given. [reported-from-level=5]With strict-rulesarrays_non_empty_list.php:23: Parameter #1 $values of function Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList expects non-empty-list<int>, array{} given. |
| psalm | 6.20.0Psalm 6.20.0@804f03c0c183d149fcd4b8c7c0c9b3fbf836d34c next: 7.0.0-rc2 |
Pass | arrays_non_empty_list.php:23: Argument 1 of Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList expects non-empty-list<int>, but parent type array<never, never> provided [ArgumentTypeCoercion] |
| mago | 1.57.0mago 1.57.0 | Pass | arrays_non_empty_list.php:23: Possible argument type mismatch for argument #1 of `Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList`: expected `non-empty-list<int>`, but possibly received `array{}`. [possibly-invalid-argument] |
| mir | 0.87.0mir 0.87.0 | Pass | arrays_non_empty_list.php:23: ArgumentTypeCoercion: Argument $values of takesNonEmptyList() expects 'non-empty-list<int>', got 'array{}' — coercion may fail at runtime [MIR0225] |
| phpantom | 0.11.1phpantom_lsp 0.11.1 | Pass | arrays_non_empty_list.php:23: Argument 1 ($values) expects non-empty-list<int>, got array{} [type_mismatch_argument] |
| intelephense | 1.18.5intelephense 1.18.5 | Fail | No diagnostics reported. Expectation diffLine 23: Expected 1 error(s) |
| phpactor | 2026.10.07.0Phpactor 2026.10.07.0 | Fail | No diagnostics reported. Expectation diffLine 23: Expected 1 error(s) |
| phpy | 1.0.19409phpy 1.0.19409 | Fail | No diagnostics reported. Expectation diffLine 23: Expected 1 error(s) |
| qodana | 262.10968.76PhpStorm 262.10968.76 | Fail | No diagnostics reported. Expectation diffLine 23: Expected 1 error(s) |
| noverify | 0.5.5NoVerify, version 0.5.5: built on: 2025.04.22 14:36:46 OS: r-kuchinskas arm64 Commit: 4774b82f8adc53fbef38f95e97af4b953b4d1529 | Fail | arrays_non_empty_list.php:18: param $values miss matched with phpdoc type <<non-empty-list<int>>> [funcParamTypeMissMatch] Expectation diffLine 23: Expected 1 error(s) Line 18: Unexpected errors ["param $values miss matched with phpdoc type <<non-empty-list<int>>> [funcParamTypeMissMatch]"] |
| steins | 0.1.8steins 0.1.8 (2026-09-21 revision 76306a9) | Pass | arrays_non_empty_list.php:23: argument [] to takesNonEmptyList() violates declared @param non-empty-list<int> $values — declared contract violation [phpdoc.param-mismatch] |
| phpstan-strict | 2.3.1PHPStan - PHP Static Analysis Tool 2.3.1 | Pass | arrays_non_empty_list.php:23: Parameter #1 $values of function Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList expects non-empty-list<int>, array{} given. |
| psalm-next | 7.0.0-rc2Psalm 7.0.0-rc2@20339e3fe5b8d03bcd8061030eb2a83ad50e5783 | Pass | arrays_non_empty_list.php:23: Argument 1 of Conformance\Tests\ArraysNonEmptyList\takesNonEmptyList expects non-empty-list<int>, but parent type array<never, never> provided [ArgumentTypeCoercion] |
<?php
declare(strict_types=1);
namespace Conformance\Tests\ArraysNonEmptyList;
/**
* Non-empty list constraints.
*
* References:
* - PHPStan non-empty-list
* - Psalm list and non-empty-list
*/
/**
* @param non-empty-list<int> $values
*/
function takesNonEmptyList(array $values): void
{
}
takesNonEmptyList([1, 2, 3]);
takesNonEmptyList([]); // E: empty array is not accepted by non-empty-list<int>