diff --git a/Zend/zend_API.h b/Zend/zend_API.h
index 799f1760ba5..16efa342221 100644
--- a/Zend/zend_API.h
+++ b/Zend/zend_API.h
@@ -1517,6 +1517,9 @@ ZEND_API ZEND_COLD void ZEND_FASTCALL zend_argument_value_error(uint32_t arg_num
 #define Z_PARAM_RESOURCE(dest) \
 	Z_PARAM_RESOURCE_EX(dest, 0, 0)
 
+#define Z_PARAM_RESOURCE_OR_NULL(dest) \
+	Z_PARAM_RESOURCE_EX(dest, 1, 0)
+
 /* old "s" */
 #define Z_PARAM_STRING_EX2(dest, dest_len, check_null, deref, separate) \
 		Z_PARAM_PROLOGUE(deref, separate); \
diff --git a/ext/standard/file.c b/ext/standard/file.c
index 5cde0ef9781..f6a75946d14 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -534,7 +534,7 @@ PHP_FUNCTION(file_get_contents)
 		Z_PARAM_PATH(filename, filename_len)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_BOOL(use_include_path)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 		Z_PARAM_LONG(offset)
 		Z_PARAM_LONG(maxlen)
 	ZEND_PARSE_PARAMETERS_END();
@@ -593,7 +593,7 @@ PHP_FUNCTION(file_put_contents)
 		Z_PARAM_ZVAL(data)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_LONG(flags)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	if (Z_TYPE_P(data) == IS_RESOURCE) {
@@ -738,7 +738,7 @@ PHP_FUNCTION(file)
 		Z_PARAM_PATH(filename, filename_len)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_LONG(flags)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
@@ -879,7 +879,7 @@ PHP_FUNCTION(fopen)
 		Z_PARAM_STRING(mode, mode_len)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_BOOL(use_include_path)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	context = php_stream_context_from_zval(zcontext, 0);
@@ -1296,7 +1296,7 @@ PHP_FUNCTION(mkdir)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_LONG(mode)
 		Z_PARAM_BOOL(recursive)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	context = php_stream_context_from_zval(zcontext, 0);
@@ -1317,7 +1317,7 @@ PHP_FUNCTION(rmdir)
 	ZEND_PARSE_PARAMETERS_START(1, 2)
 		Z_PARAM_PATH(dir, dir_len)
 		Z_PARAM_OPTIONAL
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	context = php_stream_context_from_zval(zcontext, 0);
@@ -1342,7 +1342,7 @@ PHP_FUNCTION(readfile)
 		Z_PARAM_PATH(filename, filename_len)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_BOOL(use_include_path)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	context = php_stream_context_from_zval(zcontext, 0);
@@ -1419,7 +1419,7 @@ PHP_FUNCTION(rename)
 		Z_PARAM_PATH(old_name, old_name_len)
 		Z_PARAM_PATH(new_name, new_name_len)
 		Z_PARAM_OPTIONAL
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0);
@@ -1458,7 +1458,7 @@ PHP_FUNCTION(unlink)
 	ZEND_PARSE_PARAMETERS_START(1, 2)
 		Z_PARAM_PATH(filename, filename_len)
 		Z_PARAM_OPTIONAL
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	context = php_stream_context_from_zval(zcontext, 0);
@@ -1603,7 +1603,7 @@ PHP_FUNCTION(copy)
 		Z_PARAM_PATH(source, source_len)
 		Z_PARAM_PATH(target, target_len)
 		Z_PARAM_OPTIONAL
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	if (php_check_open_basedir(source)) {
diff --git a/ext/standard/url.c b/ext/standard/url.c
index f2ef2c16d93..e3e04a9cd9e 100644
--- a/ext/standard/url.c
+++ b/ext/standard/url.c
@@ -672,7 +672,7 @@ PHP_FUNCTION(get_headers)
 		Z_PARAM_PATH(url, url_len)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_LONG(format)
-		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)
+		Z_PARAM_RESOURCE_OR_NULL(zcontext)
 	ZEND_PARSE_PARAMETERS_END();
 
 	context = php_stream_context_from_zval(zcontext, 0);