* fix ZEND_ASYNC_IS_OFF issue

Author: EdmondDantes

Zend/zend_async_API.h

@@ -933,7 +933,7 @@ END_EXTERN_C()
 
 #define ZEND_ASYNC_ON (ZEND_ASYNC_G(state) > ZEND_ASYNC_OFF)
 #define ZEND_ASYNC_IS_ACTIVE (ZEND_ASYNC_G(state) == ZEND_ASYNC_ACTIVE)
-#define ZEND_ASYNC_OFF (ZEND_ASYNC_G(state) == ZEND_ASYNC_OFF)
+#define ZEND_ASYNC_IS_OFF (ZEND_ASYNC_G(state) == ZEND_ASYNC_OFF)
 #define ZEND_ASYNC_IS_READY (ZEND_ASYNC_G(state) == ZEND_ASYNC_READY)
 #define ZEND_ASYNC_ACTIVATE ZEND_ASYNC_G(state) = ZEND_ASYNC_ACTIVE
 #define ZEND_ASYNC_INITIALIZE ZEND_ASYNC_G(state) = ZEND_ASYNC_READY