note 116490 added to function.preg-split

Split string into words. <?php $string = 'This - is a, very dirty "string" :-)'; // split into words $wordlist = preg_split('/\W/', $string, 0, PREG_SPLIT_NO_EMPTY); // returns only words that have minimum 2 chars $wordlist = array_filter($wordlist, function($val) { return strlen($val) >= 2; }); // print var_dump($wordlist); ?> Result: array (size=5) 0 => string 'This' (length=4) 1 => string 'is' (length=2) 3 => string 'very' (length=4) 4 => string 'dirty' (length=5) 5 => string 'string' (length=6) ---- Server IP: 72.52.91.14 Probable Submitter: 91.192.89.35 ---- Manual Page -- http://php.net/manual/en/function.preg-split.php Edit -- https://master.php.net/note/edit/116490 Del: integrated -- https://master.php.net/note/delete/116490/integrated Del: useless -- https://master.php.net/note/delete/116490/useless Del: bad code -- https://master.php.net/note/delete/116490/bad+code Del: spam -- https://master.php.net/note/delete/116490/spam Del: non-english -- https://master.php.net/note/delete/116490/non-english Del: in docs -- https://master.php.net/note/delete/116490/in+docs Del: other reasons-- https://master.php.net/note/delete/116490 Reject -- https://master.php.net/note/reject/116490 Search -- https://master.php.net/manage/user-notes.php