Refix #62358, previous has side-affect

Author: laruence

Zend/zend_compile.c

@@ -3786,6 +3786,7 @@ static int zend_traits_merge_functions_to_class(zend_function *fn TSRMLS_DC, int
 		}
 
 		fn->common.scope = ce;
+		fn->common.prototype = prototype;
 
 		if (prototype
 			&& (prototype->common.fn_flags & ZEND_ACC_IMPLEMENTED_ABSTRACT
@@ -3803,11 +3804,11 @@ static int zend_traits_merge_functions_to_class(zend_function *fn TSRMLS_DC, int
 
 		/* one more thing: make sure we properly implement an abstract method */
 		if (existing_fn && existing_fn->common.fn_flags & ZEND_ACC_ABSTRACT) {
+            prototype = fn->common.prototype;
 			do_inheritance_check_on_method(fn, existing_fn TSRMLS_CC);
+            fn->common.prototype = prototype;
 		}
 
-		fn->common.prototype = prototype;
-
 		/* delete inherited fn if the function to be added is not abstract */
 		if (existing_fn
 			&& existing_fn->common.scope != ce