For disabled function, to disable arguments checks, we have to reset num_args and...

diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 1b2c311fdaea5354505078d1f175dd4583ed60ac..7e7cd06bf07a3ca374757b036c7725922423ac5b 100644 (file)
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -2762,6 +2762,8 @@ ZEND_API int zend_disable_function(char *function_name, size_t function_name_len
 {
        zend_internal_function *func;
        if ((func = zend_hash_str_find_ptr(CG(function_table), function_name, function_name_length))) {
+           func->fn_flags &= ~(ZEND_ACC_VARIADIC | ZEND_ACC_HAS_TYPE_HINTS);
+               func->num_args = 0;
                func->arg_info = NULL;
                func->handler = ZEND_FN(display_disabled_function);
                return SUCCESS;