note 71622 added to function.asinh

The annotation $z^2 doesn't work within my php... Use: if (!function_exists("asinh")) { function asinh($z) { return log($z + sqrt(($z*$z) +1)); } } ---- Server IP: 217.13.201.10 Probable Submitter: 153.96.188.2 (proxied: unknown) ---- Manual Page -- http://www.php.net/manual/en/function.asinh.php Edit -- https://master.php.net/note/edit/71622 Del: integrated -- https://master.php.net/note/delete/71622/integrated Del: useless -- https://master.php.net/note/delete/71622/useless Del: bad code -- https://master.php.net/note/delete/71622/bad+code Del: spam -- https://master.php.net/note/delete/71622/spam Del: non-english -- https://master.php.net/note/delete/71622/non-english Del: in docs -- https://master.php.net/note/delete/71622/in+docs Del: other reasons-- https://master.php.net/note/delete/71622 Reject -- https://master.php.net/note/reject/71622 Search -- https://master.php.net/manage/user-notes.php