@phpstan-readonly-allow-private-mutation@readonly + private mutation allowance: methods of the
declaring class may write the property; outsiders may not.
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 | Not enforced | No diagnostics reported.
|
| phpstan | 2.2.8PHPStan - PHP Static Analysis Tool 2.2.8 | Enforced reported Lv.3+ | phpdoc_advanced_phpstan_readonly_allow_private_mutation.php:33: @readonly property Conformance\Tests\PhpdocAdvancedPhpstanReadonlyAllowPrivateMutation\Counter::$value is assigned outside of its declaring class. [identifier=property.readOnlyByPhpDocAssignOutOfClass] [reported-from-level=3] With strict-rulesphpdoc_advanced_phpstan_readonly_allow_private_mutation.php:33: @readonly property Conformance\Tests\PhpdocAdvancedPhpstanReadonlyAllowPrivateMutation\Counter::$value is assigned outside of its declaring class. [identifier=property.readOnlyByPhpDocAssignOutOfClass]
|
| psalm | 6.16.1Psalm 6.16.1@f1f5de594dc76faf8784e02d3dc4716c91c6f6ac next: 7.0.0-beta19 |
Not enforced | No diagnostics reported.
|
| mago | 1.46.0mago 1.46.0 | Not enforced | No diagnostics reported.
|
| mir | 0.70.1mir 0.70.1 | Not enforced | No diagnostics reported.
|
| 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 | Not enforced | No diagnostics reported.
|
| 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_readonly_allow_private_mutation.php:33: @readonly property Conformance\Tests\PhpdocAdvancedPhpstanReadonlyAllowPrivateMutation\Counter::$value is assigned outside of its declaring class. [identifier=property.readOnlyByPhpDocAssignOutOfClass]
|
| psalm-next | 7.0.0-beta19Psalm 7.0.0-beta19@7e751c06a756fa64dc4c759c09fe4a173afcb433 | Not enforced | No diagnostics reported.
|
<?php
declare(strict_types=1);
namespace Conformance\Tests\PhpdocAdvancedPhpstanReadonlyAllowPrivateMutation;
/**
* Cross-tool handling of `@phpstan-readonly-allow-private-mutation`.
*
* Combined form of `@readonly` + private mutation allowance: methods of the
* declaring class may write the property; outsiders may not.
*
* References:
* - PHPStan phpdocs-basics: Readonly properties / allow private mutation
*/
final class Counter
{
/** @phpstan-readonly-allow-private-mutation */
public int $value = 0; // T: @phpstan-readonly-allow-private-mutation
public function increment(): void
{
// Allowed under the combined tag (PHPStan baseline). Quiet probes are
// origin-only so tools that never model the tag do not earn a free
// half-point from silence; foreign @readonly rejections are noise.
$this->value++; // Q?<phpstan> // Q?<phpstan-strict> // E?[noise]
}
}
function bumpOutside(Counter $counter): void
{
$counter->value = 99; // E?: readonly-by-phpdoc property assigned outside declaring class
}
$counter = new Counter();
$counter->increment(); // V
bumpOutside($counter);