note 114388 added to function.is-numeric

There's no way to check if a string contains a float number so here's a tricky one: <?php function isFloat($input) { return is_numeric(preg_replace('/[^-0-9\.]/', null, $input)); } ---- Server IP: 195.221.21.36 Probable Submitter: 109.190.81.106 ---- Manual Page -- http://php.net/manual/en/function.is-numeric.php Edit -- https://master.php.net/note/edit/114388 Del: integrated -- https://master.php.net/note/delete/114388/integrated Del: useless -- https://master.php.net/note/delete/114388/useless Del: bad code -- https://master.php.net/note/delete/114388/bad+code Del: spam -- https://master.php.net/note/delete/114388/spam Del: non-english -- https://master.php.net/note/delete/114388/non-english Del: in docs -- https://master.php.net/note/delete/114388/in+docs Del: other reasons-- https://master.php.net/note/delete/114388 Reject -- https://master.php.net/note/reject/114388 Search -- https://master.php.net/manage/user-notes.php