note 56036 added to function.preg-split
| From: | afterlife69 | Date: | Sun, 21 Aug 2005 14:50:49 +0000 |
| Subject: | note 56036 added to function.preg-split | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-93990@lists.php.net to get a copy of this message | ||
This is something ive needed for awhile, a way to limit the length of a string.
<?php
function limit_length($string, $length)
{
$chars = preg_split('//', $string, -1, PREG_SPLIT_NO_EMPTY);
for($i = 0; $i < intval($length); $i++)
{
if(!empty($new_str))
{
$new_str .= $chars[$i];
}
else
{
$new_str = $chars[$i];
}
}
return $new_str;
}
$str = sha1('string');
echo limit_length($str, 32);
?>
32Char SHA1 will trick them anyday ^^
----
Manual Page -- http://www.php.net/manual/en/function.preg-split.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+56036
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+56036&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+56036&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+56036&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+56036&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+56036&report=yes&reason=non-english
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+56036&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+56036&report=yes
Search -- http://master.php.net/manage/user-notes.php