Simplify warning display logic

Author: kocsismate

build/gen_stub.php

@@ -321,14 +321,9 @@ public function getDeclaration(): string
         return "ZEND_FUNCTION($this->name);\n";
     }
 
-    public function getName(): string
-    {
-        return $this->className ? "$this->className::$this->name" : $this->name;
-    }
-
     public function __toString()
     {
-        return $this->getName();
+        return $this->className ? "$this->className::$this->name" : $this->name;
     }
 }
 
@@ -642,7 +637,7 @@ function parseFunctionLike(
     $args = [];
     $numRequiredArgs = 0;
     $foundVariadic = false;
-    static $warnings = [];
+    $hasParameterWarning = false;
     foreach ($func->getParams() as $i => $param) {
         $varName = $param->var->name;
         $preferRef = !empty($paramMeta[$varName]['preferRef']);
@@ -661,8 +656,8 @@ function parseFunctionLike(
         }
 
         $type = $param->type ? Type::fromNode($param->type) : null;
-        if ($type === null && !isset($docParamTypes[$varName]) && !isset($warnings[$name->getName()])) {
-            $warnings[$name->getName()] = true;
+        if ($type === null && !isset($docParamTypes[$varName]) && !$hasParameterWarning) {
+            $hasParameterWarning = true;
             //throw new Exception("Missing argument type for function $name()");
             echo "Warning: Missing argument type for function $name()\n";
         }