Psalm crash when parsing a PHPDoc tag that looks like a number

[jlewisizone]

The following code will cause Psalm to crash:

<?php
/** @1 */

<?php
/**
 * @1
 */

<?php
/** @1.3 */

The following will not crash Psalm

<?php
/** @1x */

This can be replicated on the Psalm website: https://psalm.dev/r/d5db1ec4ea

Full stacktrace below

Uncaught TypeError: str_starts_with(): Argument #1 ($haystack) must be of type string, int given in C:\redacted\vendor\vimeo\psalm\src\Psalm\DocComment.php:57
Stack trace:
#0 C:\redacted\vendor\vimeo\psalm\src\Psalm\DocComment.php(57): str_starts_with(1, 'psalm-')
#1 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\PhpVisitor\Reflector\ClassLikeNodeScanner.php(1897): Psalm\DocComment::parsePreservingLength(Object(PhpParser\Comment\Doc))
#2 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\PhpVisitor\ReflectorVisitor.php(110): Psalm\Internal\PhpVisitor\Reflector\ClassLikeNodeScanner::getTypeAliasesFromComment(Object(PhpParser\Comment\Doc), Object(Psalm\Aliases), Array, NULL)
#3 C:\redacted\vendor\nikic\php-parser\lib\PhpParser\NodeTraverser.php(196): Psalm\Internal\PhpVisitor\ReflectorVisitor->enterNode(Object(PhpParser\Node\Stmt\Nop))
#4 C:\redacted\vendor\nikic\php-parser\lib\PhpParser\NodeTraverser.php(76): PhpParser\NodeTraverser->traverseArray(Array)
#5 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Scanner\FileScanner.php(72): PhpParser\NodeTraverser->traverse(Array)
#6 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Codebase\Scanner.php(535): Psalm\Internal\Scanner\FileScanner->scan(Object(Psalm\Codebase), Object(Psalm\Storage\FileStorage), false, Object(Psalm\Progress\DefaultProgress))
#7 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Codebase\Scanner.php(763): Psalm\Internal\Codebase\Scanner->scanFile('C:\\redacted\\...', Array, true)
#8 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Codebase\Scanner.php(409): Psalm\Internal\Codebase\Scanner->scanAPath(0, 'C:\\redacted\\...')
#9 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Codebase\Scanner.php(261): Psalm\Internal\Codebase\Scanner->scanFilePaths(1)
#10 C:\redacted\vendor\vimeo\psalm\src\Psalm\Codebase.php(436): Psalm\Internal\Codebase\Scanner->scanFiles(Object(Psalm\Internal\Codebase\ClassLikes), 1)
#11 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Analyzer\ProjectAnalyzer.php(1042): Psalm\Codebase->scanFiles(1)
#12 C:\redacted\vendor\vimeo\psalm\src\Psalm\Internal\Cli\Psalm.php(385): Psalm\Internal\Analyzer\ProjectAnalyzer->checkPaths(Array)
#13 C:\redacted\vendor\vimeo\psalm\psalm(9): Psalm\Internal\Cli\Psalm::run(Array)
#14 C:\redacted\vendor\bin\psalm(119): include('C:\\redacted\\...')
#15 {main}
(Psalm dev-master@a17fdd709d1322edc47e8fa53c18b1d94ce8bdd8 crashed due to an uncaught Throwable)

[psalm-github-bot]

I found these snippets:

https://psalm.dev/r/d5db1ec4ea

<?php
/** @1 */

Psalm encountered an internal error:

/vendor/vimeo/psalm/src/Psalm/DocComment.php: str_starts_with(): Argument #1 ($haystack) must be of type string, int given