1 files changed, 11 insertions, 0 deletions
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index d8f627adad..68f0c7880c 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -26,6 +26,7 @@
 #include "zend_modules.h"
 #include "zend_constants.h"
 #include "zend_exceptions.h"
+#include "zend_closures.h"
 
 #ifdef HAVE_STDARG_H
 #include <stdarg.h>
@@ -2615,6 +2616,16 @@ ZEND_API zend_bool zend_is_callable_ex(zval *callable, uint check_flags, char **
 			}
 			return 0;
 
+		case IS_OBJECT:
+			if (zend_get_closure(callable, ce_ptr, fptr_ptr, NULL, zobj_ptr_ptr TSRMLS_CC) == SUCCESS) {
+				if (callable_name) {
+					*callable_name_len = strlen((*fptr_ptr)->common.function_name);
+					*callable_name = estrndup((*fptr_ptr)->common.function_name, *callable_name_len);
+				}									
+				return 1;
+			}
+			/* break missing intentionally */
+
 		default:
 			if (callable_name) {
 				zval expr_copy;