Update the default values of xmlwriter_write_dtd_entity()

Its default method handling had already been fixed not long ago, but only the stub of its method counterpart was updated.

Author: kocsismate

ext/xmlwriter/php_xmlwriter.stub.php

@@ -80,7 +80,7 @@ function xmlwriter_start_dtd_entity(XMLWriter $xmlwriter, string $name, bool $is
 
 function xmlwriter_end_dtd_entity(XMLWriter $xmlwriter): bool {}
 
-function xmlwriter_write_dtd_entity(XMLWriter $xmlwriter, string $name, string $content, bool $isparam = false, string $publicId = UNKNOWN, string $systemId = UNKNOWN, string $ndataid = UNKNOWN): bool {}
+function xmlwriter_write_dtd_entity(XMLWriter $xmlwriter, string $name, string $content, bool $isparam = false, ?string $publicId = null, ?string $systemId = null, ?string $ndataid = null): bool {}
 
 function xmlwriter_output_memory(XMLWriter $xmlwriter, bool $flush = true): string {}
 

ext/xmlwriter/php_xmlwriter_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 7a12c6f16e2a21c8b57ec963ed7e5fa230e425aa */
+ * Stub hash: b1a8634bf79e1ac8fb94611ab942e9e4c06636f9 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_xmlwriter_open_uri, 0, 1, XMLWriter, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, uri, IS_STRING, 0)
@@ -160,9 +160,9 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_xmlwriter_write_dtd_entity, 0, 3
 	ZEND_ARG_TYPE_INFO(0, name, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, content, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, isparam, _IS_BOOL, 0, "false")
-	ZEND_ARG_TYPE_INFO(0, publicId, IS_STRING, 0)
-	ZEND_ARG_TYPE_INFO(0, systemId, IS_STRING, 0)
-	ZEND_ARG_TYPE_INFO(0, ndataid, IS_STRING, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, publicId, IS_STRING, 1, "null")
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, systemId, IS_STRING, 1, "null")
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, ndataid, IS_STRING, 1, "null")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_xmlwriter_output_memory, 0, 1, IS_STRING, 0)