note 95230 added to function.substr
| From: | SteveatH dot O dot W dot D dot Y dot Media at osu1 dot php dot net | Date: | Sun, 20 Dec 2009 00:29:10 +0000 |
| Subject: | note 95230 added to function.substr | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-164146@lists.php.net to get a copy of this message | ||
Interesting and useful function biner(gf) (on Nov 19th, 2009). Just a small typo though, the single
$ should be the variable $length. I've made this in to a handy function.
<?php
//substring without words breaking by biner(gf)
function substr_word ($str, $length='0') {
return (
$length > 0 ?
substr(($str=wordwrap($str,$length,'$$')),0,strpos($str,'$$')) : ''
);
}
echo substr_word("aa bb ccc ddd ee fff gg hhh iii");
// Empty result
echo substr_word("aa bb ccc ddd ee fff gg hhh iii",1);
// aa
echo substr_word("aa bb ccc ddd ee fff gg hhh iii",3);
// aa
echo substr_word("aa bb ccc ddd ee fff gg hhh iii",5);
// aa bb
?>
----
Server IP: 69.147.83.197
Probable Submitter: 67.242.44.119
----
Manual Page -- http://www.php.net/manual/en/function.substr.php
Edit -- https://master.php.net/note/edit/95230
Del: integrated -- https://master.php.net/note/delete/95230/integrated
Del: useless -- https://master.php.net/note/delete/95230/useless
Del: bad code -- https://master.php.net/note/delete/95230/bad+code
Del: spam -- https://master.php.net/note/delete/95230/spam
Del: non-english -- https://master.php.net/note/delete/95230/non-english
Del: in docs -- https://master.php.net/note/delete/95230/in+docs
Del: other reasons-- https://master.php.net/note/delete/95230
Reject -- https://master.php.net/note/reject/95230
Search -- https://master.php.net/manage/user-notes.php