fix downgrade json const and fix token as array

Author: samsonasik

rules/DowngradePhp73/Rector/ConstFetch/DowngradePhp73JsonConstRector.php

@@ -14,13 +14,13 @@
 use PhpParser\Node\Expr\ConstFetch;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Expr\New_;
+use PhpParser\Node\Expr\Throw_;
 use PhpParser\Node\Name;
 use PhpParser\Node\Name\FullyQualified as NameFullyQualified;
 use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node\Stmt\Expression;
 use PhpParser\Node\Stmt\Function_;
 use PhpParser\Node\Stmt\If_;
-use PhpParser\Node\Stmt\Throw_;
 use PhpParser\Node\Stmt\TryCatch;
 use PhpParser\Node\VariadicPlaceholder;
 use PhpParser\NodeVisitor;
@@ -219,12 +219,12 @@ private function refactorStmt(Expression $Expression): ?array
             ),
             [
                 'stmts' => [
-                    new Throw_(
+                    new Expression(new Throw_(
                         new New_(
                             new NameFullyQualified('Exception'),
                             [new Arg(new FuncCall(new Name('json_last_error_msg')))]
                         )
-                    ),
+                    )),
                 ],
             ]
         );

rules/DowngradePhp73/Tokenizer/FollowedByNewlineOnlyMaybeWithSemicolonAnalyzer.php

@@ -15,12 +15,12 @@ public function isFollowed(File $file, Node $node): bool
 
         $nextTokenPosition = $node->getEndTokenPos() + 1;
 
-        if (isset($oldTokens[$nextTokenPosition]) && $oldTokens[$nextTokenPosition] === ';') {
+        if (isset($oldTokens[$nextTokenPosition]) && (string) $oldTokens[$nextTokenPosition] === ';') {
             ++$nextTokenPosition;
         }
 
         return ! isset($oldTokens[$nextTokenPosition]) ||
-            isset($oldTokens[$nextTokenPosition][1]) &&
-            \str_starts_with((string) $oldTokens[$nextTokenPosition][1], "\n");
+            isset($oldTokens[$nextTokenPosition]) &&
+            \str_starts_with((string) $oldTokens[$nextTokenPosition], "\n");
     }
 }