style: update and fix some code style

inhere · inhere · commit e31d26b36d78 · 2025-04-19T19:14:59.000+08:00
diff --git a/src/Arr/ArrayHelper.php b/src/Arr/ArrayHelper.php
@@ -75,7 +75,7 @@ public static function valueTrim(array $data): array
     public static function getKeyMaxWidth(array $data, bool $excludeInt = true): int
     {
         $maxWidth = 0;
-        foreach ($data as $key => $value) {
+        foreach ($data as $key => $_) {
             // key is not a integer
             if (!$excludeInt || !is_numeric($key)) {
                 $width    = mb_strlen((string)$key, 'UTF-8');
diff --git a/src/Arr/Traits/ArrayMergeTrait.php b/src/Arr/Traits/ArrayMergeTrait.php
@@ -31,7 +31,7 @@ trait ArrayMergeTrait
      */
     public static function replace(array $base, array $replacements): array
     {
-        foreach ($base as $key => $value) {
+        foreach ($base as $key => $_) {
             if (isset($replacements[$key])) {
                 $base[$key] = $replacements[$key];
             }
diff --git a/src/Helper/BasePhpTestCase.php b/src/Helper/BasePhpTestCase.php
@@ -85,7 +85,7 @@ protected function tryCatchRun(callable $cb): Throwable
      *
      * @return void
      */
-    public function assertException(Throwable $e, string $msg, int $code = null): void
+    public function assertException(Throwable $e, string $msg, ?int $code = null): void
     {
         $this->assertEquals($msg, $e->getMessage());
 
diff --git a/src/Helper/DateHelper.php b/src/Helper/DateHelper.php
@@ -41,7 +41,7 @@ public static function isTimestamp(int|string $timestamp): bool
      *
      * @param string $date 日期
      *
-     * @return boolean
+     * @return bool
      */
     public static function isDate(string $date): bool
     {
@@ -54,7 +54,7 @@ public static function isDate(string $date): bool
      * @param string $date   日期
      * @param string $format 需要检验的格式数组
      *
-     * @return boolean
+     * @return bool
      */
     public static function isDateFormat(string $date, string $format = 'Y-m-d'): bool
     {
diff --git a/src/Helper/IntHelper.php b/src/Helper/IntHelper.php
@@ -47,26 +47,26 @@ public static function getMin(int $val1, int $val2): int
     // ----- http://cn2.php.net/manual/zh/function.pack.php#119402
 
     /**
-     * @param $i
+     * @param int|string $i
      *
      * @return false|mixed|string
      */
-    public static function int8($i): mixed
+    public static function int8(int|string $i): mixed
     {
         return is_int($i) ? pack('c', $i) : unpack('c', $i)[1];
     }
 
-    public static function uInt8($i)
+    public static function uInt8(int|string $i)
     {
         return is_int($i) ? pack('C', $i) : unpack('C', $i)[1];
     }
 
-    public static function int16($i)
+    public static function int16(int|string $i)
     {
         return is_int($i) ? pack('s', $i) : unpack('s', $i)[1];
     }
 
-    public static function uint16($i, $endianness = false)
+    public static function uint16(int|string $i, $endianness = false)
     {
         $f = is_int($i) ? 'pack' : 'unpack';
 
diff --git a/src/Helper/JsonHelper.php b/src/Helper/JsonHelper.php
@@ -84,11 +84,11 @@ public static function encodeCN(
     }
 
     /**
-     * @param $data
+     * @param mixed $data
      *
      * @return string
      */
-    public static function pretty($data): string
+    public static function pretty(mixed $data): string
     {
         return self::encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
     }
@@ -107,21 +107,21 @@ public static function prettyJSON(
     }
 
     /**
-     * @param $data
+     * @param mixed $data
      *
      * @return string
      */
-    public static function unescaped($data): string
+    public static function unescaped(mixed $data): string
     {
         return self::encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
     }
 
     /**
-     * @param $data
+     * @param mixed $data
      *
      * @return string
      */
-    public static function unescapedSlashes($data): string
+    public static function unescapedSlashes(mixed $data): string
     {
         return self::encode($data, JSON_UNESCAPED_SLASHES);
     }
diff --git a/src/Helper/NumHelper.php b/src/Helper/NumHelper.php
@@ -82,7 +82,7 @@ public static function roundInt(float|int $value): int
      *
      * @return int
      */
-    public static function random(int $min, int $max, int $fallback = null): int
+    public static function random(int $min, int $max, ?int $fallback = null): int
     {
         try {
             return random_int($min, $max);
diff --git a/src/Helper/PhpHelper.php b/src/Helper/PhpHelper.php
@@ -105,7 +105,7 @@ public static function reflectMethod(object|string $classOrObj, string $method):
      *
      * @return Generator
      */
-    public static function getReflectMethods(ReflectionClass $reflectClass, int $flags = 0, Closure $nameFilter = null): ?Generator
+    public static function getReflectMethods(ReflectionClass $reflectClass, int $flags = 0, ?Closure $nameFilter = null): ?Generator
     {
         foreach ($reflectClass->getMethods($flags) as $m) {
             $mName = $m->getName();
@@ -119,11 +119,11 @@ public static function getReflectMethods(ReflectionClass $reflectClass, int $fla
     }
 
     /**
-     * @param $value
+     * @param mixed $value
      *
      * @return mixed
      */
-    public static function value($value): mixed
+    public static function value(mixed $value): mixed
     {
         if (is_callable($value)) {
             return $value();
@@ -376,7 +376,7 @@ public static function lastError2array(): array
      *
      * @return string
      */
-    public static function exception2string(Throwable $e, bool $getTrace = true, string $catcher = null): string
+    public static function exception2string(Throwable $e, bool $getTrace = true, ?string $catcher = null): string
     {
         return PhpException::toString($e, $getTrace, $catcher);
     }
@@ -388,17 +388,17 @@ public static function exception2string(Throwable $e, bool $getTrace = true, str
      *
      * @return string
      */
-    public static function exception2html(Throwable $e, bool $getTrace = true, string $catcher = null): string
+    public static function exception2html(Throwable $e, bool $getTrace = true, ?string $catcher = null): string
     {
         return PhpException::toHtml($e, $getTrace, $catcher);
     }
 
     /**
-     * @param $anyData
+     * @param mixed $anyData
      *
      * @return string
      */
-    public static function toString($anyData): string
+    public static function toString(mixed $anyData): string
     {
         return DataHelper::toString($anyData);
     }
diff --git a/src/OS.php b/src/OS.php
@@ -368,7 +368,7 @@ public static function getNullDevice(): string
      *
      * @param int|resource|mixed $fileDescriptor
      *
-     * @return boolean
+     * @return bool
      */
     public static function isInteractive(mixed $fileDescriptor): bool
     {
diff --git a/src/Obj/DataObject.php b/src/Obj/DataObject.php
@@ -268,7 +268,7 @@ public function toArray(): array
     public function getKeys(): array
     {
         $keys = [];
-        foreach ($this as $key => $val) {
+        foreach ($this as $key => $_) {
             $keys[] = $key;
         }
 
diff --git a/src/Obj/ObjectHelper.php b/src/Obj/ObjectHelper.php
@@ -294,7 +294,7 @@ public static function create(string $class): mixed
     {
         try {
             $reflection = new ReflectionClass($class);
-        } catch (ReflectionException $e) {
+        } catch (ReflectionException $_) {
             return false;
         }
 
@@ -361,7 +361,7 @@ public static function getMethodArgs(ReflectionMethod $method, array $provideArg
             $depRftClass = $param->getType();
 
             // If we have a dependency, that means it has been type-hinted.
-            if ($depRftClass && ($depClass = $depRftClass->getName()) !== Closure::class) {
+            if ($depRftClass && $depRftClass instanceof ReflectionNamedType && ($depClass = $depRftClass->getName()) !== Closure::class) {
                 $depObject = self::create($depClass);
 
                 if ($depObject instanceof $depClass) {
diff --git a/src/Obj/Traits/ArrayAccessByGetterSetterTrait.php b/src/Obj/Traits/ArrayAccessByGetterSetterTrait.php
@@ -31,7 +31,7 @@ trait ArrayAccessByGetterSetterTrait
      *
      * @param mixed $offset The array offset.
      *
-     * @return  boolean  True if the offset exists, false otherwise.
+     * @return  bool  True if the offset exists, false otherwise.
      */
     public function offsetExists($offset): bool
     {
diff --git a/src/Obj/Traits/ArrayAccessByPropertyTrait.php b/src/Obj/Traits/ArrayAccessByPropertyTrait.php
@@ -28,7 +28,7 @@ trait ArrayAccessByPropertyTrait
      *
      * @param mixed $offset The array offset.
      *
-     * @return  boolean  True if the offset exists, false otherwise.
+     * @return  bool  True if the offset exists, false otherwise.
      */
     public function offsetExists(mixed $offset): bool
     {
diff --git a/src/Obj/Traits/PropertyAccessByGetterSetterTrait.php b/src/Obj/Traits/PropertyAccessByGetterSetterTrait.php
@@ -51,7 +51,7 @@ public function __set(string $name, mixed $value): void
     /**
      * @reference yii2 yii\base\Object::__set()
      *
-     * @param $name
+     * @param string $name
      *
      * @return mixed
      * @throws GetPropertyException
@@ -72,7 +72,7 @@ public function __get(string $name)
     }
 
     /**
-     * @param $name
+     * @param string $name
      *
      * @return bool
      */
@@ -88,11 +88,11 @@ public function __isset(string $name)
     }
 
     /**
-     * @param $name
+     * @param string $name
      *
      * @throws PropertyException
      */
-    public function __unset($name): void
+    public function __unset(string $name): void
     {
         $setter = 'set' . ucfirst($name);
 
diff --git a/src/Obj/Traits/StdObjectTrait.php b/src/Obj/Traits/StdObjectTrait.php
@@ -41,7 +41,7 @@ final public static function fullName(): string
      *
      * @return string
      */
-    final public static function spaceName(string $fullName = null): string
+    final public static function spaceName(?string $fullName = null): string
     {
         $fullName = $fullName ?: self::fullName();
         $fullName = str_replace('\\', '/', $fullName);
@@ -56,7 +56,7 @@ final public static function spaceName(string $fullName = null): string
      *
      * @return string
      */
-    final public static function className(string $fullName = null): string
+    final public static function className(?string $fullName = null): string
     {
         $fullName = $fullName ?: self::fullName();
         $fullName = str_replace('\\', '/', $fullName);
diff --git a/src/Std/Collection.php b/src/Std/Collection.php
@@ -79,11 +79,11 @@ public function set(string $key, mixed $value): static
 
     /**
      * @param string $name
-     * @param $value
+     * @param mixed $value
      *
      * @return $this
      */
-    public function add(string $name, $value): static
+    public function add(string $name, mixed $value): static
     {
         if (!$this->has($name)) {
             $this->set($name, $value);
@@ -514,9 +514,9 @@ public function __get(string $name)
 
     /**
      * @param string $name
-     * @param $value
+     * @param mixed $value
      */
-    public function __set(string $name, $value): void
+    public function __set(string $name, mixed $value): void
     {
         $this->set($name, $value);
     }
diff --git a/src/Str/HtmlHelper.php b/src/Str/HtmlHelper.php
@@ -93,16 +93,16 @@ public static function encodeArray(array $data, string $charset = 'utf-8'): arra
      *  htmlspecialchars() <--> htmlspecialchars_decode() — 将特殊的 HTML 实体转换回普通字符
      * ENT_COMPAT ENT_QUOTES ENT_NOQUOTES ENT_HTML401 ENT_XML1 ENT_XHTML ENT_HTML5
      *
-     * @param        $data
+     * @param string|array $data
      * @param int    $type
      * @param string $encoding
      *
      * @return array|string
      */
-    public static function escape($data, int $type = 0, string $encoding = 'UTF-8'): array|string
+    public static function escape(string|array $data, int $type = 0, string $encoding = 'UTF-8'): array|string
     {
         if (is_array($data)) {
-            foreach ($data as $k => $v) {
+            foreach ($data as $k => $_) {
                 $data[$k] = self::escape($data, $type, $encoding);
             }
 
@@ -136,7 +136,7 @@ public static function escape($data, int $type = 0, string $encoding = 'UTF-8'):
     public static function unescap(array|string $data, int $type = 0, string $encoding = 'UTF-8'): array|string
     {
         if (is_array($data)) {
-            foreach ($data as $k => $v) {
+            foreach ($data as $k => $_) {
                 $data[$k] = self::unescap($data, $type, $encoding);
             }
         } elseif (!$type) {// 默认使用  htmlspecialchars_decode()
diff --git a/src/Str/Traits/StringCaseHelperTrait.php b/src/Str/Traits/StringCaseHelperTrait.php
@@ -142,21 +142,21 @@ public static function upFirst(int|string $str): string
     }
 
     /**
-     * @param $str
+     * @param string $str
      *
      * @return string
      */
-    public static function ucfirst($str): string
+    public static function ucfirst(string $str): string
     {
         return self::upFirst($str);
     }
 
     /**
-     * @param $str
+     * @param string $str
      *
      * @return string
      */
-    public static function ucwords($str): string
+    public static function ucwords(string $str): string
     {
         return function_exists('mb_convert_case') ?
             mb_convert_case((string)$str, MB_CASE_TITLE) :
diff --git a/src/Str/Traits/StringCheckHelperTrait.php b/src/Str/Traits/StringCheckHelperTrait.php
@@ -514,7 +514,7 @@ public static function pregMatch(string $pattern, string $str): bool
      *
      * @param string $value 要验证的数据
      * @param string $rule 验证规则 require email url currency number integer english
-     * @return boolean
+     * @return bool
      */
     public static function match(string $value, string $rule): bool
     {
diff --git a/src/Str/Traits/StringOtherHelperTrait.php b/src/Str/Traits/StringOtherHelperTrait.php
@@ -30,7 +30,7 @@ trait StringOtherHelperTrait
     /**
      * format description
      *
-     * @param       $str
+     * @param string $str input
      * @param array $replaceParams 用于 str_replace('search','replace',$str )
      * @param array $pregParams    用于 preg_replace('pattern','replace',$str)
      *
@@ -54,7 +54,7 @@ trait StringOtherHelperTrait
      *        ['yy','yy2'],  //'replace'
      *  ]
      */
-    public static function format($str, array $replaceParams = [], array $pregParams = []): string
+    public static function format(string $str, array $replaceParams = [], array $pregParams = []): string
     {
         if (!is_string($str) || !$str || (!$replaceParams && !$pregParams)) {
             return $str;
diff --git a/src/Util/Optional.php b/src/Util/Optional.php
diff --git a/src/Util/PhpError.php b/src/Util/PhpError.php
diff --git a/src/Util/PhpException.php b/src/Util/PhpException.php
diff --git a/src/Util/Pipeline.php b/src/Util/Pipeline.php
diff --git a/src/Util/Stream/DataStream.php b/src/Util/Stream/DataStream.php
diff --git a/src/Util/UUID.php b/src/Util/UUID.php

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ public static function valueTrim(array $data): array`
`75`	`75`	`public static function getKeyMaxWidth(array $data, bool $excludeInt = true): int`
`76`	`76`	`{`
`77`	`77`	`$maxWidth = 0;`
`78`		`- foreach ($data as $key => $value) {`
	`78`	`+ foreach ($data as $key => $_) {`
`79`	`79`	`// key is not a integer`
`80`	`80`	`if (!$excludeInt \|\| !is_numeric($key)) {`
`81`	`81`	`$width = mb_strlen((string)$key, 'UTF-8');`
Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ trait ArrayMergeTrait`
`31`	`31`	`*/`
`32`	`32`	`public static function replace(array $base, array $replacements): array`
`33`	`33`	`{`
`34`		`- foreach ($base as $key => $value) {`
	`34`	`+ foreach ($base as $key => $_) {`
`35`	`35`	`if (isset($replacements[$key])) {`
`36`	`36`	`$base[$key] = $replacements[$key];`
`37`	`37`	`}`
Original file line number	Diff line number	Diff line change
`@@ -85,7 +85,7 @@ protected function tryCatchRun(callable $cb): Throwable`
`85`	`85`	`*`
`86`	`86`	`* @return void`
`87`	`87`	`*/`
`88`		`- public function assertException(Throwable $e, string $msg, int $code = null): void`
	`88`	`+ public function assertException(Throwable $e, string $msg, ?int $code = null): void`
`89`	`89`	`{`
`90`	`90`	`$this->assertEquals($msg, $e->getMessage());`
`91`	`91`
Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ public static function isTimestamp(int\|string $timestamp): bool`
`41`	`41`	`*`
`42`	`42`	`* @param string $date 日期`
`43`	`43`	`*`
`44`		`- * @return boolean`
	`44`	`+ * @return bool`
`45`	`45`	`*/`
`46`	`46`	`public static function isDate(string $date): bool`
`47`	`47`	`{`
`@@ -54,7 +54,7 @@ public static function isDate(string $date): bool`
`54`	`54`	`* @param string $date 日期`
`55`	`55`	`* @param string $format 需要检验的格式数组`
`56`	`56`	`*`
`57`		`- * @return boolean`
	`57`	`+ * @return bool`
`58`	`58`	`*/`
`59`	`59`	`public static function isDateFormat(string $date, string $format = 'Y-m-d'): bool`
`60`	`60`	`{`
Original file line number	Diff line number	Diff line change
`@@ -47,26 +47,26 @@ public static function getMin(int $val1, int $val2): int`
`47`	`47`	`// ----- http://cn2.php.net/manual/zh/function.pack.php#119402`
`48`	`48`
`49`	`49`	`/**`
`50`		`- * @param $i`
	`50`	`+ * @param int\|string $i`
`51`	`51`	`*`
`52`	`52`	`* @return false\|mixed\|string`
`53`	`53`	`*/`
`54`		`- public static function int8($i): mixed`
	`54`	`+ public static function int8(int\|string $i): mixed`
`55`	`55`	`{`
`56`	`56`	`return is_int($i) ? pack('c', $i) : unpack('c', $i)[1];`
`57`	`57`	`}`
`58`	`58`
`59`		`- public static function uInt8($i)`
	`59`	`+ public static function uInt8(int\|string $i)`
`60`	`60`	`{`
`61`	`61`	`return is_int($i) ? pack('C', $i) : unpack('C', $i)[1];`
`62`	`62`	`}`
`63`	`63`
`64`		`- public static function int16($i)`
	`64`	`+ public static function int16(int\|string $i)`
`65`	`65`	`{`
`66`	`66`	`return is_int($i) ? pack('s', $i) : unpack('s', $i)[1];`
`67`	`67`	`}`
`68`	`68`
`69`		`- public static function uint16($i, $endianness = false)`
	`69`	`+ public static function uint16(int\|string $i, $endianness = false)`
`70`	`70`	`{`
`71`	`71`	`$f = is_int($i) ? 'pack' : 'unpack';`
`72`	`72`
Original file line number	Diff line number	Diff line change
`@@ -84,11 +84,11 @@ public static function encodeCN(`
`84`	`84`	`}`
`85`	`85`
`86`	`86`	`/**`
`87`		`- * @param $data`
	`87`	`+ * @param mixed $data`
`88`	`88`	`*`
`89`	`89`	`* @return string`
`90`	`90`	`*/`
`91`		`- public static function pretty($data): string`
	`91`	`+ public static function pretty(mixed $data): string`
`92`	`92`	`{`
`93`	`93`	`return self::encode($data, JSON_PRETTY_PRINT \| JSON_UNESCAPED_SLASHES \| JSON_UNESCAPED_UNICODE);`
`94`	`94`	`}`
`@@ -107,21 +107,21 @@ public static function prettyJSON(`
`107`	`107`	`}`
`108`	`108`
`109`	`109`	`/**`
`110`		`- * @param $data`
	`110`	`+ * @param mixed $data`
`111`	`111`	`*`
`112`	`112`	`* @return string`
`113`	`113`	`*/`
`114`		`- public static function unescaped($data): string`
	`114`	`+ public static function unescaped(mixed $data): string`
`115`	`115`	`{`
`116`	`116`	`return self::encode($data, JSON_UNESCAPED_SLASHES \| JSON_UNESCAPED_UNICODE);`
`117`	`117`	`}`
`118`	`118`
`119`	`119`	`/**`
`120`		`- * @param $data`
	`120`	`+ * @param mixed $data`
`121`	`121`	`*`
`122`	`122`	`* @return string`
`123`	`123`	`*/`
`124`		`- public static function unescapedSlashes($data): string`
	`124`	`+ public static function unescapedSlashes(mixed $data): string`
`125`	`125`	`{`
`126`	`126`	`return self::encode($data, JSON_UNESCAPED_SLASHES);`
`127`	`127`	`}`
Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,7 @@ public static function roundInt(float\|int $value): int`
`82`	`82`	`*`
`83`	`83`	`* @return int`
`84`	`84`	`*/`
`85`		`- public static function random(int $min, int $max, int $fallback = null): int`
	`85`	`+ public static function random(int $min, int $max, ?int $fallback = null): int`
`86`	`86`	`{`
`87`	`87`	`try {`
`88`	`88`	`return random_int($min, $max);`
Original file line number	Diff line number	Diff line change
`@@ -105,7 +105,7 @@ public static function reflectMethod(object\|string $classOrObj, string $method):`
`105`	`105`	`*`
`106`	`106`	`* @return Generator`
`107`	`107`	`*/`
`108`		`- public static function getReflectMethods(ReflectionClass $reflectClass, int $flags = 0, Closure $nameFilter = null): ?Generator`
	`108`	`+ public static function getReflectMethods(ReflectionClass $reflectClass, int $flags = 0, ?Closure $nameFilter = null): ?Generator`
`109`	`109`	`{`
`110`	`110`	`foreach ($reflectClass->getMethods($flags) as $m) {`
`111`	`111`	`$mName = $m->getName();`
`@@ -119,11 +119,11 @@ public static function getReflectMethods(ReflectionClass $reflectClass, int $fla`
`119`	`119`	`}`
`120`	`120`
`121`	`121`	`/**`
`122`		`- * @param $value`
	`122`	`+ * @param mixed $value`
`123`	`123`	`*`
`124`	`124`	`* @return mixed`
`125`	`125`	`*/`
`126`		`- public static function value($value): mixed`
	`126`	`+ public static function value(mixed $value): mixed`
`127`	`127`	`{`
`128`	`128`	`if (is_callable($value)) {`
`129`	`129`	`return $value();`
`@@ -376,7 +376,7 @@ public static function lastError2array(): array`
`376`	`376`	`*`
`377`	`377`	`* @return string`
`378`	`378`	`*/`
`379`		`- public static function exception2string(Throwable $e, bool $getTrace = true, string $catcher = null): string`
	`379`	`+ public static function exception2string(Throwable $e, bool $getTrace = true, ?string $catcher = null): string`
`380`	`380`	`{`
`381`	`381`	`return PhpException::toString($e, $getTrace, $catcher);`
`382`	`382`	`}`
`@@ -388,17 +388,17 @@ public static function exception2string(Throwable $e, bool $getTrace = true, str`
`388`	`388`	`*`
`389`	`389`	`* @return string`
`390`	`390`	`*/`
`391`		`- public static function exception2html(Throwable $e, bool $getTrace = true, string $catcher = null): string`
	`391`	`+ public static function exception2html(Throwable $e, bool $getTrace = true, ?string $catcher = null): string`
`392`	`392`	`{`
`393`	`393`	`return PhpException::toHtml($e, $getTrace, $catcher);`
`394`	`394`	`}`
`395`	`395`
`396`	`396`	`/**`
`397`		`- * @param $anyData`
	`397`	`+ * @param mixed $anyData`
`398`	`398`	`*`
`399`	`399`	`* @return string`
`400`	`400`	`*/`
`401`		`- public static function toString($anyData): string`
	`401`	`+ public static function toString(mixed $anyData): string`
`402`	`402`	`{`
`403`	`403`	`return DataHelper::toString($anyData);`
`404`	`404`	`}`
Original file line number	Diff line number	Diff line change
`@@ -368,7 +368,7 @@ public static function getNullDevice(): string`
`368`	`368`	`*`
`369`	`369`	`* @param int\|resource\|mixed $fileDescriptor`
`370`	`370`	`*`
`371`		`- * @return boolean`
	`371`	`+ * @return bool`
`372`	`372`	`*/`
`373`	`373`	`public static function isInteractive(mixed $fileDescriptor): bool`
`374`	`374`	`{`
Original file line number	Diff line number	Diff line change
`@@ -268,7 +268,7 @@ public function toArray(): array`
`268`	`268`	`public function getKeys(): array`
`269`	`269`	`{`
`270`	`270`	`$keys = [];`
`271`		`- foreach ($this as $key => $val) {`
	`271`	`+ foreach ($this as $key => $_) {`
`272`	`272`	`$keys[] = $key;`
`273`	`273`	`}`
`274`	`274`