Add PHPUnit

vendor/nikic/php-parser/lib/PhpParser/Node/Expr/Variable.php

@@ -4,27 +4,26 @@ namespace PhpParser\Node\Expr;
 
 use PhpParser\Node\Expr;
 
-class Variable extends Expr
-{
+class Variable extends Expr {
     /** @var string|Expr Name */
     public $name;
 
     /**
      * Constructs a variable node.
      *
-     * @param string|Expr $name       Name
-     * @param array       $attributes Additional attributes
+     * @param string|Expr $name Name
+     * @param array<string, mixed> $attributes Additional attributes
      */
     public function __construct($name, array $attributes = []) {
         $this->attributes = $attributes;
         $this->name = $name;
     }
 
-    public function getSubNodeNames() : array {
+    public function getSubNodeNames(): array {
         return ['name'];
     }
-    
-    public function getType() : string {
+
+    public function getType(): string {
         return 'Expr_Variable';
     }
 }