From f1c0e671e988b9bf679bd21dbf6dab9adc1e1b4e Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Wed, 26 Dec 2018 22:26:01 +0100 Subject: [PATCH] Add performance improvement section to UPGRADING [ci skip] --- UPGRADING | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/UPGRADING b/UPGRADING index 7d180e0a91..df747d28ae 100644 --- a/UPGRADING +++ b/UPGRADING @@ -13,6 +13,7 @@ PHP 7.4 UPGRADE NOTES 11. Changes to INI File Handling 12. Windows Support 13. Other Changes +14. Performance Improvements ======================================== @@ -224,3 +225,13 @@ PHP 7.4 UPGRADE NOTES ======================================== 13. Other Changes ======================================== + +======================================== +14. Performance Improvements +======================================== + +- Core: + . A specialized VM opcode for the array_key_exists() function has been added, + which improves performance of this function if it can be statically + resolved. In namespaced code, this may require writing \array_key_exists() + or explicitly importing the function. -- 2.50.1