when a method returns $this set the return type to static (#56092)

while PHP is a little lenient here, the more accurate return type when returning `$this` is static, not self.

when returning `new static()` the return type should also be `static` over `self`.

Author: browner12

src/Illuminate/Support/Defer/DeferredCallback.php

@@ -22,7 +22,7 @@ public function __construct(public $callback, public ?string $name = null, publi
      * @param  string  $name
      * @return $this
      */
-    public function name(string $name): self
+    public function name(string $name): static
     {
         $this->name = $name;
 
@@ -35,7 +35,7 @@ public function name(string $name): self
      * @param  bool  $always
      * @return $this
      */
-    public function always(bool $always = true): self
+    public function always(bool $always = true): static
     {
         $this->always = $always;
 

src/Illuminate/Support/Defer/DeferredCallbackCollection.php

@@ -76,7 +76,7 @@ public function forget(string $name): void
      *
      * @return $this
      */
-    protected function forgetDuplicates(): self
+    protected function forgetDuplicates(): static
     {
         $this->callbacks = (new Collection($this->callbacks))
             ->reverse()

src/Illuminate/Testing/Fluent/AssertableJson.php

@@ -80,7 +80,7 @@ protected function prop(?string $key = null)
      * @param  \Closure  $callback
      * @return $this
      */
-    protected function scope(string $key, Closure $callback): self
+    protected function scope(string $key, Closure $callback): static
     {
         $props = $this->prop($key);
         $path = $this->dotPath($key);
@@ -100,7 +100,7 @@ protected function scope(string $key, Closure $callback): self
      * @param  \Closure  $callback
      * @return $this
      */
-    public function first(Closure $callback): self
+    public function first(Closure $callback): static
     {
         $props = $this->prop();
 
@@ -124,7 +124,7 @@ public function first(Closure $callback): self
      * @param  \Closure  $callback
      * @return $this
      */
-    public function each(Closure $callback): self
+    public function each(Closure $callback): static
     {
         $props = $this->prop();
 
@@ -150,7 +150,7 @@ public function each(Closure $callback): self
      * @param  array  $data
      * @return static
      */
-    public static function fromArray(array $data): self
+    public static function fromArray(array $data): static
     {
         return new static($data);
     }
@@ -161,7 +161,7 @@ public static function fromArray(array $data): self
      * @param  \Illuminate\Testing\AssertableJsonString  $json
      * @return static
      */
-    public static function fromAssertableJsonString(AssertableJsonString $json): self
+    public static function fromAssertableJsonString(AssertableJsonString $json): static
     {
         return static::fromArray($json->json());
     }

src/Illuminate/Testing/Fluent/Concerns/Debugging.php

@@ -14,7 +14,7 @@ trait Debugging
      * @param  string|null  $prop
      * @return $this
      */
-    public function dump(?string $prop = null): self
+    public function dump(?string $prop = null): static
     {
         dump($this->prop($prop));
 

src/Illuminate/Testing/Fluent/Concerns/Has.php

@@ -15,7 +15,7 @@ trait Has
      * @param  int|null  $length
      * @return $this
      */
-    public function count($key, ?int $length = null): self
+    public function count($key, ?int $length = null): static
     {
         if (is_null($length)) {
             $path = $this->dotPath();
@@ -47,7 +47,7 @@ public function count($key, ?int $length = null): self
      * @param  int|string  $max
      * @return $this
      */
-    public function countBetween(int|string $min, int|string $max): self
+    public function countBetween(int|string $min, int|string $max): static
     {
         $path = $this->dotPath();
 
@@ -80,7 +80,7 @@ public function countBetween(int|string $min, int|string $max): self
      * @param  \Closure|null  $callback
      * @return $this
      */
-    public function has($key, $length = null, ?Closure $callback = null): self
+    public function has($key, $length = null, ?Closure $callback = null): static
     {
         $prop = $this->prop();
 
@@ -125,7 +125,7 @@ public function has($key, $length = null, ?Closure $callback = null): self
      * @param  array|string  $key
      * @return $this
      */
-    public function hasAll($key): self
+    public function hasAll($key): static
     {
         $keys = is_array($key) ? $key : func_get_args();
 
@@ -146,7 +146,7 @@ public function hasAll($key): self
      * @param  array|string  $key
      * @return $this
      */
-    public function hasAny($key): self
+    public function hasAny($key): static
     {
         $keys = is_array($key) ? $key : func_get_args();
 
@@ -168,7 +168,7 @@ public function hasAny($key): self
      * @param  array|string  $key
      * @return $this
      */
-    public function missingAll($key): self
+    public function missingAll($key): static
     {
         $keys = is_array($key) ? $key : func_get_args();
 
@@ -185,7 +185,7 @@ public function missingAll($key): self
      * @param  string  $key
      * @return $this
      */
-    public function missing(string $key): self
+    public function missing(string $key): static
     {
         PHPUnit::assertNotTrue(
             Arr::has($this->prop(), $key),

src/Illuminate/Testing/Fluent/Concerns/Interaction.php

@@ -50,7 +50,7 @@ public function interacted(): void
      *
      * @return $this
      */
-    public function etc(): self
+    public function etc(): static
     {
         $this->interacted = array_keys($this->prop());
 

src/Illuminate/Testing/Fluent/Concerns/Matching.php

@@ -18,7 +18,7 @@ trait Matching
      * @param  mixed|\Closure  $expected
      * @return $this
      */
-    public function where(string $key, $expected): self
+    public function where(string $key, $expected): static
     {
         $this->has($key);
 
@@ -56,7 +56,7 @@ public function where(string $key, $expected): self
      * @param  mixed|\Closure  $expected
      * @return $this
      */
-    public function whereNot(string $key, $expected): self
+    public function whereNot(string $key, $expected): static
     {
         $this->has($key);
 
@@ -98,7 +98,7 @@ public function whereNot(string $key, $expected): self
      * @param  string  $key
      * @return $this
      */
-    public function whereNull(string $key): self
+    public function whereNull(string $key): static
     {
         $this->has($key);
 
@@ -121,7 +121,7 @@ public function whereNull(string $key): self
      * @param  string  $key
      * @return $this
      */
-    public function whereNotNull(string $key): self
+    public function whereNotNull(string $key): static
     {
         $this->has($key);
 
@@ -144,7 +144,7 @@ public function whereNotNull(string $key): self
      * @param  array  $bindings
      * @return $this
      */
-    public function whereAll(array $bindings): self
+    public function whereAll(array $bindings): static
     {
         foreach ($bindings as $key => $value) {
             $this->where($key, $value);
@@ -160,7 +160,7 @@ public function whereAll(array $bindings): self
      * @param  string|array  $expected
      * @return $this
      */
-    public function whereType(string $key, $expected): self
+    public function whereType(string $key, $expected): static
     {
         $this->has($key);
 
@@ -185,7 +185,7 @@ public function whereType(string $key, $expected): self
      * @param  array  $bindings
      * @return $this
      */
-    public function whereAllType(array $bindings): self
+    public function whereAllType(array $bindings): static
     {
         foreach ($bindings as $key => $value) {
             $this->whereType($key, $value);

src/Illuminate/Testing/TestResponseAssert.php

@@ -25,7 +25,7 @@ private function __construct(protected TestResponse $response)
     /**
      * Create a new TestResponse assertion helper.
      */
-    public static function withResponse(TestResponse $response): self
+    public static function withResponse(TestResponse $response): static
     {
         return new static($response);
     }