@psalm-assert-if-true@phpstan- file, it separates "does this tool support conditional
assertions" from "does this tool read this vendor's spelling of them".
References:
- Psalm adding_assertions.md: @psalm-assert-if-true
- PHPStan phpdocs-basics: prefixed assertion tags| 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 | 2.2.11PHPStan - PHP Static Analysis Tool 2.2.11 | Enforced reported Lv.4+ | phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Call to function is_string() with int will always evaluate to false. [reported-from-level=4] With strict-rulesphpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Call to function is_string() with int will always evaluate to false.
|
| psalm | 6.16.1Psalm 6.16.1@f1f5de594dc76faf8784e02d3dc4716c91c6f6ac next: 7.0.0-beta19 |
Enforced (pzoom≠) | phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Type int for $value is never string [TypeDoesNotContainType] phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Type int for $value is never string [RedundantCondition] pzoom (Psalm port)No diagnostics from pzoom.
|
| mago | 1.47.4mago 1.47.4 | Enforced | phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Impossible type assertion: `$value` of type `int` can never be `string`. [impossible-type-comparison] phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Redundant ternary operator: condition is always falsy. [impossible-condition]
|
| mir | 0.72.1mir 0.72.1 | Not enforced | No diagnostics reported.
|
| phpantom | 0.10.0phpantom_lsp 0.10.0 | Not enforced | No diagnostics reported.
|
| intelephense | 1.18.5intelephense 1.18.5 | Not enforced | No diagnostics reported.
|
| phpactor | 2026.07.22.0Phpactor 2026.07.22.0 | Not enforced | No diagnostics reported.
|
| phpy | 0.2.0phpy 0.2.0 | Not enforced | No diagnostics reported.
|
| qodana | 262.9437.196Qodana 262.9437.196 | 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 | phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:34: not null safety call in function Conformance\Tests\PhpdocAdvancedVendorPrefixedAssertIfTruePsalm\takesInt signature of param value [notNullSafetyFunctionArgumentVariable]
Expectation diffLine 34: Expected valid value to be accepted, got ["not null safety call in function Conformance\\Tests\\PhpdocAdvancedVendorPrefixedAssertIfTruePsalm\\takesInt signature of param value [notNullSafetyFunctionArgumentVariable]"] |
| steins | 0.1.6steins 0.1.6 (2026-08-25 revision c13b4c7) | Not enforced | No diagnostics reported.
|
| phpstan-strict | 2.2.11PHPStan - PHP Static Analysis Tool 2.2.11 | Enforced | phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Call to function is_string() with int will always evaluate to false.
|
| psalm-next | 7.0.0-beta19Psalm 7.0.0-beta19@7e751c06a756fa64dc4c759c09fe4a173afcb433 | Enforced | phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Type int for $value is never string [TypeDoesNotContainType] phpdoc_advanced_vendor_prefixed_assert_if_true_psalm.php:37: Type int for $value is never string [RedundantCondition]
|
<?php
declare(strict_types=1);
namespace Conformance\Tests\PhpdocAdvancedVendorPrefixedAssertIfTruePsalm;
/**
* Cross-tool handling of `@psalm-assert-if-true`
*
* The conditional assertion under the other vendor's prefix. Paired with the
* `@phpstan-` file, it separates "does this tool support conditional
* assertions" from "does this tool read this vendor's spelling of them".
*
* References:
* - Psalm adding_assertions.md: @psalm-assert-if-true
* - PHPStan phpdocs-basics: prefixed assertion tags
*/
/**
* @psalm-assert-if-true int $value
*/
function isIntValue(mixed $value): bool // T: @psalm-assert-if-true
{
return \is_int($value);
}
function takesInt(int $value): void
{
}
function example(mixed $value): void
{
if (isIntValue($value)) {
takesInt($value); // V
// Inside this branch the conditional assertion makes $value an int.
echo \is_string($value) ? 'string' : 'int'; // E?: in the true branch, is_string() is always false
}
}