note 87813 added to function.rtrim
| From: | ChadAebischer at osu1 dot php dot net | Date: | Tue, 23 Dec 2008 16:24:18 +0000 |
| Subject: | note 87813 added to function.rtrim | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-148477@lists.php.net to get a copy of this message | ||
In response to harmor:
Use preg_replace with the regex metacharacter '$'.
<?php
echo preg_replace('/(.*?)!$/', '$1', 'Hello World!!!'); //"Hello
World!!"
echo preg_replace('/(.*?)!*$/', '$1', 'Hello World!!!'); //"Hello
World"
?>
Use '^' for the left side.
<?php
echo preg_replace('/^!(.*?)/', '$1', '!!!Hello World');
//"!!Hello World"
echo preg_replace('/^!*(.*?)/', '$1', '!!!Hello World'); //"Hello
World"
?>
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Server IP: 69.147.83.197
Probable Submitter: 70.246.124.90
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Manual Page -- http://www.php.net/manual/en/function.rtrim.php
Edit -- https://master.php.net/note/edit/87813
Del: integrated -- https://master.php.net/note/delete/87813/integrated
Del: useless -- https://master.php.net/note/delete/87813/useless
Del: bad code -- https://master.php.net/note/delete/87813/bad+code
Del: spam -- https://master.php.net/note/delete/87813/spam
Del: non-english -- https://master.php.net/note/delete/87813/non-english
Del: in docs -- https://master.php.net/note/delete/87813/in+docs
Del: other reasons-- https://master.php.net/note/delete/87813
Reject -- https://master.php.net/note/reject/87813
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