Fix phpstan/phpstan#13806: PHPStan assumes string conversions cannot throw exceptions#5391

Merged

VincentLanglet merged 9 commits intophpstan:2.1.xfrom

phpstan-bot:create-pull-request/patch-cvn0rpz

Apr 4, 2026

Commits on Apr 3, 2026

Fix phpstan/phpstan#13806: String cast should create throw points for __toString()

staabm
authored and
VincentLanglet
committed
Make string cast throw points dependent on PHP version

authored and
VincentLanglet
committed
Add test for non-object string cast reporting dead catch

authored and
VincentLanglet
committed
Remove native return type from __toString() test to avoid lint failure

authored and
VincentLanglet
committed
Add tests for @throws Exception and @throws void on string cast

authored and
VincentLanglet
committed
Use getOnlyVariant() instead of getVariants()[0] for __toString()

authored and
VincentLanglet
committed
Use getOnlyVariant() and add test for implicitThrows=false

authored and
VincentLanglet
committed
Extract MethodThrowPointHelper to share throw point logic

authored and
VincentLanglet
committed
Fix coding standard violations in CastStringHandler and MethodThrowPointHelper

phpstan-bot
and
claude
committed