diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index 42e52480bbb9c..15f6620496d45 100644
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -34,6 +34,7 @@ PHP 8.6 INTERNALS UPGRADE NOTES
     printf family.
   . The zval_dtor() alias of zval_ptr_dtor_nogc() has been removed.
     Call zval_ptr_dtor_nogc() directly instead.
+  . The internal zend_copy_parameters_array() function is no longer exposed.
 
 ========================
 2. Build system changes
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 1b97974686edb..e05cc7e506f68 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -76,28 +76,6 @@ ZEND_API zend_result zend_get_parameters_array_ex(uint32_t param_count, zval *ar
 }
 /* }}} */
 
-ZEND_API zend_result zend_copy_parameters_array(uint32_t param_count, zval *argument_array) /* {{{ */
-{
-	zval *param_ptr;
-	uint32_t arg_count;
-
-	param_ptr = ZEND_CALL_ARG(EG(current_execute_data), 1);
-	arg_count = ZEND_CALL_NUM_ARGS(EG(current_execute_data));
-
-	if (param_count>arg_count) {
-		return FAILURE;
-	}
-
-	while (param_count-->0) {
-		Z_TRY_ADDREF_P(param_ptr);
-		zend_hash_next_index_insert_new(Z_ARRVAL_P(argument_array), param_ptr);
-		param_ptr++;
-	}
-
-	return SUCCESS;
-}
-/* }}} */
-
 ZEND_API ZEND_COLD void zend_wrong_param_count(void) /* {{{ */
 {
 	const char *space;
diff --git a/Zend/zend_API.h b/Zend/zend_API.h
index 4e2954c0a65c8..24e686b721efd 100644
--- a/Zend/zend_API.h
+++ b/Zend/zend_API.h
@@ -347,9 +347,6 @@ ZEND_API void zend_set_dl_use_deepbind(bool use_deepbind);
 
 ZEND_API zend_result zend_get_parameters_array_ex(uint32_t param_count, zval *argument_array);
 
-/* internal function to efficiently copy parameters when executing __call() */
-ZEND_API zend_result zend_copy_parameters_array(uint32_t param_count, zval *argument_array);
-
 #define zend_get_parameters_array(ht, param_count, argument_array) \
 	zend_get_parameters_array_ex(param_count, argument_array)
 #define zend_parse_parameters_none() \
diff --git a/Zend/zend_closures.c b/Zend/zend_closures.c
index 4c2b85f5d48c3..948139a865905 100644
--- a/Zend/zend_closures.c
+++ b/Zend/zend_closures.c
@@ -287,6 +287,19 @@ ZEND_METHOD(Closure, bindTo)
 	do_closure_bind(return_value, ZEND_THIS, newthis, scope_obj, scope_str);
 }
 
+static void zend_copy_parameters_array(const uint32_t param_count, HashTable *argument_array) /* {{{ */
+{
+	zval *param_ptr = ZEND_CALL_ARG(EG(current_execute_data), 1);
+
+	ZEND_ASSERT(param_count <= ZEND_CALL_NUM_ARGS(EG(current_execute_data)));
+
+	for (uint32_t i = 0; i < param_count; i++) {
+		Z_TRY_ADDREF_P(param_ptr);
+		zend_hash_next_index_insert_new(argument_array, param_ptr);
+		param_ptr++;
+	}
+}
+
 static ZEND_NAMED_FUNCTION(zend_closure_call_magic) /* {{{ */ {
 	zend_fcall_info fci;
 	zend_fcall_info_cache fcc;
@@ -310,14 +323,14 @@ static ZEND_NAMED_FUNCTION(zend_closure_call_magic) /* {{{ */ {
 		array_init_size(&fci.params[1], ZEND_NUM_ARGS() + zend_hash_num_elements(EX(extra_named_params)));
 		/* Avoid conversion from packed to mixed later. */
 		zend_hash_real_init_mixed(Z_ARRVAL(fci.params[1]));
-		zend_copy_parameters_array(ZEND_NUM_ARGS(), &fci.params[1]);
+		zend_copy_parameters_array(ZEND_NUM_ARGS(), Z_ARRVAL(fci.params[1]));
 		ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(EX(extra_named_params), name, named_param_zval) {
 			Z_TRY_ADDREF_P(named_param_zval);
 			zend_hash_add_new(Z_ARRVAL(fci.params[1]), name, named_param_zval);
 		} ZEND_HASH_FOREACH_END();
 	} else if (ZEND_NUM_ARGS()) {
 		array_init_size(&fci.params[1], ZEND_NUM_ARGS());
-		zend_copy_parameters_array(ZEND_NUM_ARGS(), &fci.params[1]);
+		zend_copy_parameters_array(ZEND_NUM_ARGS(), Z_ARRVAL(fci.params[1]));
 	} else {
 		ZVAL_EMPTY_ARRAY(&fci.params[1]);
 	}
diff --git a/ext/phar/phar.c b/ext/phar/phar.c
index 15cdddb21af4f..b7bd61b86019f 100644
--- a/ext/phar/phar.c
+++ b/ext/phar/phar.c
@@ -2034,45 +2034,40 @@ zend_result phar_detect_phar_fname_ext(const char *filename, size_t filename_len
 		}
 	}
 
-	// TODO Use some sort of loop here instead of a goto
 	pos = memchr(filename + 1, '.', filename_len);
-next_extension:
-	if (!pos) {
-		return FAILURE;
-	}
-
-	while (pos != filename && (*(pos - 1) == '/' || *(pos - 1) == '\0')) {
-		pos = memchr(pos + 1, '.', filename_len - (pos - filename) - 1);
-		if (!pos) {
-			return FAILURE;
+	while (pos) {
+		while (pos != filename && (*(pos - 1) == '/' || *(pos - 1) == '\0')) {
+			pos = memchr(pos + 1, '.', filename_len - (pos - filename) - 1);
+			if (!pos) {
+				return FAILURE;
+			}
 		}
-	}
 
-	slash = memchr(pos, '/', filename_len - (pos - filename));
+		slash = memchr(pos, '/', filename_len - (pos - filename));
 
-	if (!slash) {
-		/* this is a url like "phar://blah.phar" with no directory */
-		*ext_str = pos;
-		*ext_len = strlen(pos);
+		if (!slash) {
+			/* this is a url like "phar://blah.phar" with no directory */
+			*ext_str = pos;
+			*ext_len = strlen(pos);
 
-		/* file extension must contain "phar" */
-		return phar_check_str(filename, *ext_str, *ext_len, executable, for_create);
-	}
+			/* file extension must contain "phar" */
+			return phar_check_str(filename, *ext_str, *ext_len, executable, for_create);
+		}
 
-	/* we've found an extension that ends at a directory separator */
-	*ext_str = pos;
-	*ext_len = slash - pos;
+		/* we've found an extension that ends at a directory separator */
+		*ext_str = pos;
+		*ext_len = slash - pos;
 
-	if (phar_check_str(filename, *ext_str, *ext_len, executable, for_create) == SUCCESS) {
-		return SUCCESS;
-	}
+		if (phar_check_str(filename, *ext_str, *ext_len, executable, for_create) == SUCCESS) {
+			return SUCCESS;
+		}
 
-	/* look for more extensions */
-	pos = strchr(pos + 1, '.');
-	if (pos) {
-		*ext_str = NULL;
-		*ext_len = 0;
-		goto next_extension;
+		/* look for more extensions */
+		pos = strchr(pos + 1, '.');
+		if (pos) {
+			*ext_str = NULL;
+			*ext_len = 0;
+		}
 	}
 
 	return FAILURE;
diff --git a/ext/phar/tar.c b/ext/phar/tar.c
index 8a5df4f443dc3..4847597cce2ea 100644
--- a/ext/phar/tar.c
+++ b/ext/phar/tar.c
@@ -1242,12 +1242,6 @@ ZEND_ATTRIBUTE_NONNULL_ARGS(1, 4) void phar_tar_flush(phar_archive_data *phar, z
 		php_stream_close(oldfile);
 	}
 
-	/* on error in the hash iterator above, error is set */
-	if (*error) {
-		php_stream_close(newfile);
-		return;
-	}
-
 	if (phar->fp && pass.free_fp) {
 		php_stream_close(phar->fp);
 	}
diff --git a/ext/zip/php_zip.c b/ext/zip/php_zip.c
index cfc748ae86f91..92614bd40b82d 100644
--- a/ext/zip/php_zip.c
+++ b/ext/zip/php_zip.c
@@ -3045,6 +3045,7 @@ PHP_METHOD(ZipArchive, registerProgressCallback)
 
 	/* register */
 	if (zip_register_progress_callback_with_state(intern, rate, php_zip_progress_callback, php_zip_progress_callback_free, obj)) {
+		zend_release_fcall_info_cache(&fcc);
 		RETURN_FALSE;
 	}
 	zend_fcc_dup(&obj->progress_callback, &fcc);
@@ -3104,6 +3105,7 @@ PHP_METHOD(ZipArchive, registerCancelCallback)
 
 	/* register */
 	if (zip_register_cancel_callback_with_state(intern, php_zip_cancel_callback, php_zip_cancel_callback_free, obj)) {
+		zend_release_fcall_info_cache(&fcc);
 		RETURN_FALSE;
 	}
 	zend_fcc_dup(&obj->cancel_callback, &fcc);