@readonly + @phpstan-allow-private-mutation@phpstan-readonly-allow-private-mutation spelling.
References:
- PHPStan phpdocs-basics: Readonly properties / allow private mutation| 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 | Enforced | phpdoc_advanced_phpstan_allow_private_mutation.php:28: Cannot modify read-only property \Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter->value defined at /Users/megurine/repo/php/php-typing-conformance/conformance/tests/phpdoc_advanced_phpstan_allow_private_mutation.php:22 [PhanAccessReadOnlyProperty] phpdoc_advanced_phpstan_allow_private_mutation.php:34: Cannot modify read-only property \Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter->value defined at /Users/megurine/repo/php/php-typing-conformance/conformance/tests/phpdoc_advanced_phpstan_allow_private_mutation.php:22 [PhanAccessReadOnlyProperty]
|
| phpstan | 2.2.8PHPStan - PHP Static Analysis Tool 2.2.8 | Enforced reported Lv.3+ | phpdoc_advanced_phpstan_allow_private_mutation.php:34: @readonly property Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is assigned outside of its declaring class. [identifier=property.readOnlyByPhpDocAssignOutOfClass] [reported-from-level=3] With strict-rulesphpdoc_advanced_phpstan_allow_private_mutation.php:34: @readonly property Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is assigned outside of its declaring class. [identifier=property.readOnlyByPhpDocAssignOutOfClass]
|
| psalm | 6.16.1Psalm 6.16.1@f1f5de594dc76faf8784e02d3dc4716c91c6f6ac next: 7.0.0-beta19 |
Enforced (pzoom≠) | phpdoc_advanced_phpstan_allow_private_mutation.php:28: Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is marked readonly [InaccessibleProperty] phpdoc_advanced_phpstan_allow_private_mutation.php:34: Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is marked readonly [InaccessibleProperty] pzoom (Psalm port)phpdoc_advanced_phpstan_allow_private_mutation.php:34: Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is marked readonly [InaccessibleProperty]
|
| mago | 1.46.0mago 1.46.0 | Enforced | phpdoc_advanced_phpstan_allow_private_mutation.php:28: Cannot modify a readonly property. [invalid-property-write] phpdoc_advanced_phpstan_allow_private_mutation.php:34: Cannot write to protected property `$value` on class `Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter`. [invalid-property-write]
|
| mir | 0.70.1mir 0.70.1 | Enforced | phpdoc_advanced_phpstan_allow_private_mutation.php:28: ReadonlyPropertyAssignment: Cannot assign to readonly property Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value outside of constructor [MIR0600] phpdoc_advanced_phpstan_allow_private_mutation.php:34: ReadonlyPropertyAssignment: Cannot assign to readonly property Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value outside of constructor [MIR0600]
|
| phpantom | 0.9.0phpantom_lsp 0.9.0 | Not enforced | No diagnostics reported.
|
| intelephense | 1.18.5intelephense 1.18.5 | Not enforced | No diagnostics reported.
|
| phpy | 0.2.0phpy 0.2.0 | Enforced | phpdoc_advanced_phpstan_allow_private_mutation.php:34: Cannot modify readonly property Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value
|
| qodana | 262.8665.325Qodana 262.8665.325 | Not enforced | No diagnostics reported.
|
| noverify | 0.5.5NoVerify, version 0.5.5: built on: 2025.04.22 14:36:46 OS: r-kuchinskas arm64 Commit: 4774b82f8adc53fbef38f95e97af4b953b4d1529 | Not enforced | No diagnostics reported.
|
| steins | 0.1.5steins 0.1.5 (2026-08-12 revision 39b4cc1) | Not enforced | No diagnostics reported.
|
| phpstan-strict | 2.2.8PHPStan - PHP Static Analysis Tool 2.2.8 | Enforced | phpdoc_advanced_phpstan_allow_private_mutation.php:34: @readonly property Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is assigned outside of its declaring class. [identifier=property.readOnlyByPhpDocAssignOutOfClass]
|
| psalm-next | 7.0.0-beta19Psalm 7.0.0-beta19@7e751c06a756fa64dc4c759c09fe4a173afcb433 | Enforced | phpdoc_advanced_phpstan_allow_private_mutation.php:28: Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is marked readonly [InaccessibleProperty] phpdoc_advanced_phpstan_allow_private_mutation.php:34: Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation\Counter::$value is marked readonly [InaccessibleProperty]
|
<?php
declare(strict_types=1);
namespace Conformance\Tests\PhpdocAdvancedPhpstanAllowPrivateMutation;
/**
* Cross-tool handling of separate `@readonly` + `@phpstan-allow-private-mutation`.
*
* Sibling of the combined `@phpstan-readonly-allow-private-mutation` spelling.
*
* References:
* - PHPStan phpdocs-basics: Readonly properties / allow private mutation
*/
final class Counter
{
/**
* @readonly
* @phpstan-allow-private-mutation
*/
public int $value = 0; // T: @phpstan-allow-private-mutation
public function increment(): void
{
// Allowed under the tag (PHPStan baseline). Quiet is origin-only;
// foreign tools that treat plain @readonly as frozen are noise here.
$this->value++; // Q?<phpstan> // Q?<phpstan-strict> // E?[noise]
}
}
function bumpOutside(Counter $counter): void
{
$counter->value = 99; // E?: readonly property assigned outside declaring class
}
$counter = new Counter();
$counter->increment(); // V
bumpOutside($counter);