Fix PHP 8.4 deprecation: Implicitly marking parameter as nullable is deprecated, the explicit nullable type must be used instead

Author: nishant04412

test/Generator/AbstractGeneratorTest.php

@@ -14,11 +14,20 @@ class AbstractGeneratorTest extends TestCase
 {
     public function testConstructor()
     {
-        $generator = $this->getMockForAbstractClass(AbstractGenerator::class, [
+        $generator = $this->getMockForAbstractClass(
+            AbstractGenerator::class,
             [
-                'indentation' => 'foo',
+                [
+                    'indentation' => 'foo',
+                ],
             ],
-        ]);
+            '',
+            true,
+            true,
+            true,
+            [],
+            false
+        );
 
         self::assertInstanceOf(GeneratorInterface::class, $generator);
         self::assertSame('foo', $generator->getIndentation());

test/Generator/TestAsset/ParameterClass.php

@@ -75,7 +75,7 @@ public function defaultConstant($con = self::FOO)
 
     }
 
-    public function defaultObjectEqualsNullAndNotOptional(\stdClass $a = null, $b)
+    public function defaultObjectEqualsNullAndNotOptional(?\stdClass $a = null, $b)
     {
 
     }

test/Generator/TestAsset/TestSampleSingleClass.php

@@ -32,10 +32,10 @@ public function someMethod()
     protected function withParamsAndReturnType(
         $mixed,
         array $array,
-        callable $callable = null,
+        ?callable $callable = null,
         ?int $int = 0
     ): bool {
-        /* test test */
+        /* test */
         return true;
     }
 

test/Reflection/TestAsset/TestSampleClass5.php

@@ -34,7 +34,7 @@ class TestSampleClass5
      *                      which spans multiple lines
      * @return mixed Some return descr
      */
-    public function doSomething($one, $two = 2, $three = 'three', array $array = array(), TestSampleClass $class = null)
+    public function doSomething($one, $two = 2, $three = 'three', array $array = array(), ?TestSampleClass $class = null)
     {
         return 'mixedValue';
     }
@@ -63,7 +63,7 @@ public function doSomethingElse($one, $two = 2, $three = 'three')
     public function methodWithNotAllParamsDeclared(
         string $one,
         $two = null,
-        int $three = null,
+        ?int $three = null,
         string $four = '',
         $five = null
     ) {

test/TestAsset/IterableHintsClass.php

@@ -12,7 +12,7 @@ public function nullableIterableParameter(?iterable $foo)
     {
     }
 
-    public function nullDefaultIterableParameter(iterable $foo = null)
+    public function nullDefaultIterableParameter(?iterable $foo = null)
     {
     }
 

test/TestAsset/ObjectHintsClass.php

@@ -12,7 +12,7 @@ public function nullableObjectParameter(?object $foo)
     {
     }
 
-    public function nullDefaultObjectParameter(object $foo = null)
+    public function nullDefaultObjectParameter(?object $foo = null)
     {
     }