1 files changed, 17 insertions, 0 deletions
diff --git a/ext/opcache/zend_shared_alloc.c b/ext/opcache/zend_shared_alloc.c
index d616c7d62f..deae886991 100644
--- a/ext/opcache/zend_shared_alloc.c
+++ b/ext/opcache/zend_shared_alloc.c
@@ -507,3 +507,20 @@ void zend_accel_shared_protect(int mode)
 	}
 #endif
 }
+
+int zend_accel_in_shm(void *ptr)
+{
+	int i;
+
+	if (!smm_shared_globals) {
+		return 0;
+	}
+
+	for (i = 0; i < ZSMMG(shared_segments_count); i++) {
+		if ((char*)ptr >= (char*)ZSMMG(shared_segments)[i]->p &&
+		    (char*)ptr < (char*)ZSMMG(shared_segments)[i]->p + ZSMMG(shared_segments)[i]->size) {
+			return 1;
+		}
+	}
+	return 0;
+}