note 126928 added to function.array-merge

Not to contradict ChrisM's test, but I ran their code example and I got very different results for PHP 8.0. Testing PHP 8.0.14 1.4955070018768 sec for spread 4.4120140075684 sec for array_merge ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.5.135 (proxied: 104.225.190.19) ---- Manual Page -- https://php.net/manual/en/function.array-merge.php Edit -- https://main.php.net/note/edit/126928 Del: integrated -- https://main.php.net/note/delete/126928/integrated Del: useless -- https://main.php.net/note/delete/126928/useless Del: bad code -- https://main.php.net/note/delete/126928/bad+code Del: spam -- https://main.php.net/note/delete/126928/spam Del: non-english -- https://main.php.net/note/delete/126928/non-english Del: in docs -- https://main.php.net/note/delete/126928/in+docs Del: other reasons-- https://main.php.net/note/delete/126928 Reject -- https://main.php.net/note/reject/126928 Search -- https://main.php.net/manage/user-notes.php