Fix some smaller formatting inconsistencies in stubs

Author: kocsismate

ext/mysqli/mysqli.stub.php

@@ -515,7 +515,7 @@ public function execute(?array $params = null): bool {}
      * @tentative-return-type
      * @alias mysqli_stmt_fetch
      */
-    public function fetch(): bool|null {}
+    public function fetch(): ?bool {}
 
     /**
      * @tentative-return-type

ext/mysqli/mysqli_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 3a51cb95700990b4722dfefe341aeeb0b28461d7 */
+ * Stub hash: 24c39f0e20df18cfb564df36bc59588c5c37baf3 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_mysqli_affected_rows, 0, 1, MAY_BE_LONG|MAY_BE_STRING)
 	ZEND_ARG_OBJ_INFO(0, mysql, mysqli, 0)

ext/openssl/openssl.stub.php

@@ -128,7 +128,7 @@ function openssl_pkcs7_read(string $data, &$certificates): bool {}
 function openssl_cms_verify(string $input_filename, int $flags = 0, ?string $certificates = null, array $ca_info = [], ?string $untrusted_certificates_filename = null, ?string $content = null, ?string $pk7 = null, ?string $sigfile = null, int $encoding = OPENSSL_ENCODING_SMIME): bool {}
 
 /** @param OpenSSLCertificate|array|string $certificate */
-function openssl_cms_encrypt(string $input_filename, string $output_filename, $certificate, ?array $headers, int $flags = 0, int $encoding = OPENSSL_ENCODING_SMIME,  int $cipher_algo = OPENSSL_CIPHER_RC2_40): bool {}
+function openssl_cms_encrypt(string $input_filename, string $output_filename, $certificate, ?array $headers, int $flags = 0, int $encoding = OPENSSL_ENCODING_SMIME, int $cipher_algo = OPENSSL_CIPHER_RC2_40): bool {}
 
 /** @param OpenSSLAsymmetricKey|OpenSSLCertificate|array|string $private_key */
 function openssl_cms_sign(string $input_filename, string $output_filename, OpenSSLCertificate|string $certificate, $private_key, ?array $headers, int $flags = 0, int $encoding = OPENSSL_ENCODING_SMIME, ?string $untrusted_certificates_filename = null): bool {}

ext/openssl/openssl_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: e22d778ea875c9db92ac7f44d62c694152eef229 */
+ * Stub hash: a4b535ad55e15d61baa83f697071fc77f7e9c4e0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_openssl_x509_export_to_file, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_OBJ_TYPE_MASK(0, certificate, OpenSSLCertificate, MAY_BE_STRING, NULL)

ext/reflection/php_reflection.stub.php

@@ -714,7 +714,7 @@ public function getCases(): array {}
 
     public function isBacked(): bool {}
 
-    public function getBackingType(): ReflectionType|null {}
+    public function getBackingType(): ?ReflectionType {}
 }
 
 class ReflectionEnumUnitCase extends ReflectionClassConstant

ext/reflection/php_reflection_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: b70561858fb66134ce9596921215881fd9b946c0 */
+ * Stub hash: 168c80203d91f05121c17835b775b9a00757e9da */
 
 ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_Reflection_getModifierNames, 0, 1, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, modifiers, IS_LONG, 0)

ext/spl/spl_iterators.stub.php

@@ -139,7 +139,7 @@ public function next(): void {}
 abstract class FilterIterator extends IteratorIterator
 {
     /** @tentative-return-type */
-    abstract public function accept(): bool;
+    abstract public function accept(): bool {}
 
     public function __construct(Iterator $iterator) {}
 

ext/spl/spl_iterators_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 889a6eed2d62fbb6af168146840189d37765dbaa */
+ * Stub hash: 82763d538f01f6042b693836bfd4fd6a30fdf76c */
 
 ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_OBJ_INFO_EX(arginfo_class_EmptyIterator_current, 0, 0, never, 0)
 ZEND_END_ARG_INFO()