PhpStorm stubs - parse them with PHP 8 parser

Author: ondrejmirtes

conf/config.neon

@@ -1289,7 +1289,7 @@ services:
 -
 class: Roave\BetterReflection\SourceLocator\SourceStubber\PhpStormStubsSourceStubber
 arguments:
-phpParser: @phpParserDecorator
+phpParser: @php8Parser
 phpVersionId: %phpVersion%
 autowired:
 - Roave\BetterReflection\SourceLocator\SourceStubber\PhpStormStubsSourceStubber
@@ -1299,6 +1299,16 @@ services:
 autowired:
 - Roave\BetterReflection\SourceLocator\SourceStubber\ReflectionSourceStubber
 
+php8Lexer:
+class: PhpParser\Lexer\Emulative
+autowired: false
+
+php8Parser:
+class: PhpParser\Parser\Php7
+arguments:
+lexer: @php8Lexer
+autowired: false
+
 # Error formatters
 
 errorFormatter.raw: