Provide is_zend_ptr() function to check if a pointer lays in Zend MM heap.

1 files changed, 1 insertions, 0 deletions

diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h
index b3986ab961..0fa20cad34 100644
--- a/Zend/zend_alloc.h
+++ b/Zend/zend_alloc.h
@@ -224,6 +224,7 @@ ZEND_API int zend_set_memory_limit(size_t memory_limit);
 ZEND_API void start_memory_manager(void);
 ZEND_API void shutdown_memory_manager(int silent, int full_shutdown);
 ZEND_API int is_zend_mm(void);
+ZEND_API int is_zend_ptr(const void *ptr);
 
 ZEND_API size_t zend_memory_usage(int real_usage);
 ZEND_API size_t zend_memory_peak_usage(int real_usage);