note 91848 added to function.trim
| From: | Riven at osu1 dot php dot net | Date: | Mon, 29 Jun 2009 05:45:37 +0000 |
| Subject: | note 91848 added to function.trim | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-157656@lists.php.net to get a copy of this message | ||
As an improvement to the zero trimming notes from 'rifter at cox dot net' and 'chris
dot cowart at gmail dot com' four years ago, I tweaked their code so that it will avoid
trimming integers:
<?php
function strip_trailing_zeros($num) {
if( $num && is_float($num+1) )
return rtrim(rtrim($num, 0), '.');
else
return $num;
}
?>
Note that my version only removes trailing zeros, as that is what I required. e.g. 0.034500 becomes
0.0345. To remove leading zeros as well, you only need change the inner most 'rtrim' to
'trim'.
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Server IP: 117.55.229.1
Probable Submitter: 202.130.197.238
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Manual Page -- http://www.php.net/manual/en/function.trim.php
Edit -- https://master.php.net/note/edit/91848
Del: integrated -- https://master.php.net/note/delete/91848/integrated
Del: useless -- https://master.php.net/note/delete/91848/useless
Del: bad code -- https://master.php.net/note/delete/91848/bad+code
Del: spam -- https://master.php.net/note/delete/91848/spam
Del: non-english -- https://master.php.net/note/delete/91848/non-english
Del: in docs -- https://master.php.net/note/delete/91848/in+docs
Del: other reasons-- https://master.php.net/note/delete/91848
Reject -- https://master.php.net/note/reject/91848
Search -- https://master.php.net/manage/user-notes.php