MFB: Fixed bug #37563 (array_key_exists performance is poor for &$array).

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 2841caf70fdde6ea524e34f8513229fe25318e67..7f9fa01d41f28d0eebc08d23cc999fe53d1bc474 100644 (file)
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -816,7 +816,7 @@ zend_function_entry basic_functions[] = {
        PHP_FE(array_map,                                                                                                               NULL)
        PHP_FE(array_chunk,                                                                                                             NULL)
        PHP_FE(array_combine,                                                                                                   NULL)
-       PHP_FE(array_key_exists,                                                                                                NULL)
+       PHP_FE(array_key_exists,                                                                                                all_args_prefer_ref)
 
        /* aliases from array.c */
        PHP_FALIAS(pos,                                 current,                                 first_arg_force_ref)