note 52532 added to function.wordwrap
| From: | bruceboughton at googlemail | Date: | Wed, 04 May 2005 22:08:45 +0000 |
| Subject: | note 52532 added to function.wordwrap | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-88940@lists.php.net to get a copy of this message | ||
I found that wordwrap deletes the spaces it wraps on. If you want to break up a string which
doesn't consist of words, you may find this behaviour undesirable, as I did when trying to
wordwrap a Regular Expression to 80 characters (for display along with test string, matches, etc.).
To preserve the spaces and still achieve a consistent cut length, you need to replace spaces with a
suitable one-character replacement. I chose the ASCII non-printing character SUB (ASCII #26; some
old telephone code meaning substitute):
<?php
$regex= str_replace(' ', chr(26), $regex);
$regex= wordwrap($regex, 80, '<br />', TRUE);
$regex= str_replace(chr(26), ' ', $regex);
?>
(Of course, you need to replace 80 with your column length and '<br />' with your
break string)
----
Manual Page -- http://www.php.net/manual/en/function.wordwrap.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+52532
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52532&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+52532&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+52532&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+52532&report=yes&reason=useless
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+52532&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+52532&report=yes
Search -- http://master.php.net/manage/user-notes.php