Update return type of `spl_autoload_functions` on PHP8.0+#2810

ondrejmirtes merged 2 commits intophpstan:1.12.xphpstan/phpstan-src:1.12.xfrom

ManuelHu:return-type-spl_autoload_functions-php8ManuelHu/phpstan-src:return-type-spl_autoload_functions-php8Copy head branch name to clipboard