gen_stub: Fix generation for @generate-legacy-arginfo 70000

> Uncaught Error: Cannot indirectly modify readonly property ClassInfo::$constInfos in gen_stub.php:4158

Author: TimWolla

build/gen_stub.php

@@ -1280,8 +1280,8 @@ class FuncInfo {
     private bool $supportsCompileTimeEval;
     public readonly bool $verify;
     /** @var ArgInfo[] */
-    public readonly array $args;
-    public readonly ReturnInfo $return;
+    public /* readonly */ array $args;
+    public /* readonly */ ReturnInfo $return;
     private readonly int $numRequiredArgs;
     public readonly ?string $cond;
     public bool $isUndocumentable;
@@ -2184,9 +2184,7 @@ public function toArgInfoCode(?int $minPHPCompatibility): string {
 
     public function __clone()
     {
-        foreach ($this->args as $key => $argInfo) {
-            $this->args[$key] = clone $argInfo;
-        }
+        $this->args = array_map(fn ($o) => clone $o, $this->args);
         $this->return = clone $this->return;
     }
 }
@@ -3371,9 +3369,9 @@ class ClassInfo {
     /** @var Name[] */
     private readonly array $implements;
     /** @var ConstInfo[] */
-    public readonly array $constInfos;
+    public /* readonly */ array $constInfos;
     /** @var PropertyInfo[] */
-    private readonly array $propertyInfos;
+    private /* readonly */ array $propertyInfos;
     /** @var FuncInfo[] */
     public array $funcInfos;
     /** @var EnumCaseInfo[] */
@@ -4154,17 +4152,9 @@ private function createIncludeElement(DOMDocument $doc, string $query, int $inde
 
     public function __clone()
     {
-        foreach ($this->constInfos as $key => $constInfo) {
-            $this->constInfos[$key] = clone $constInfo;
-        }
-
-        foreach ($this->propertyInfos as $key => $propertyInfo) {
-            $this->propertyInfos[$key] = clone $propertyInfo;
-        }
-
-        foreach ($this->funcInfos as $key => $funcInfo) {
-            $this->funcInfos[$key] = clone $funcInfo;
-        }
+        $this->constInfos = array_map(fn ($o) => clone $o, $this->constInfos);
+        $this->propertyInfos = array_map(fn ($o) => clone $o, $this->propertyInfos);
+        $this->funcInfos = array_map(fn ($o) => clone $o, $this->funcInfos);
     }
 
     /**
@@ -4275,17 +4265,9 @@ public function getAllConstInfos(): array {
 
     public function __clone()
     {
-        foreach ($this->constInfos as $key => $constInfo) {
-            $this->constInfos[$key] = clone $constInfo;
-        }
-
-        foreach ($this->funcInfos as $key => $funcInfo) {
-            $this->funcInfos[$key] = clone $funcInfo;
-        }
-
-        foreach ($this->classInfos as $key => $classInfo) {
-            $this->classInfos[$key] = clone $classInfo;
-        }
+        $this->constInfos = array_map(fn ($o) => clone $o, $this->constInfos);
+        $this->funcInfos = array_map(fn ($o) => clone $o, $this->funcInfos);
+        $this->classInfos = array_map(fn ($o) => clone $o, $this->classInfos);
     }
 
     private function getMinimumPhpVersionIdCompatibility(): ?int {

ext/zend_test/test.stub.php

@@ -3,7 +3,7 @@
 /**
  * @generate-class-entries static
  * @generate-c-enums
- * @generate-legacy-arginfo 80000
+ * @generate-legacy-arginfo 70000
  * @undocumentable
  */
 namespace {