note 80019 added to function.trim

as mentioned, a str_replace(' ', '', $string) does execute faster than Robin Leffmann's ereg_replace; however, the regular expression Leffmann supplied has the ability of also stripping out only -single- whitespaces as by his comment, whereas the blunt str_replace will simply sweep all of them away, single as cascading. one tool for each job. ---- Server IP: 129.16.214.50 Probable Submitter: 83.227.160.33 ---- Manual Page -- http://www.php.net/manual/en/function.trim.php Edit -- https://master.php.net/note/edit/80019 Del: integrated -- https://master.php.net/note/delete/80019/integrated Del: useless -- https://master.php.net/note/delete/80019/useless Del: bad code -- https://master.php.net/note/delete/80019/bad+code Del: spam -- https://master.php.net/note/delete/80019/spam Del: non-english -- https://master.php.net/note/delete/80019/non-english Del: in docs -- https://master.php.net/note/delete/80019/in+docs Del: other reasons-- https://master.php.net/note/delete/80019 Reject -- https://master.php.net/note/reject/80019 Search -- https://master.php.net/manage/user-notes.php