note 96931 added to function.strlen
| From: | admin at smitelli dot com | Date: | Tue, 23 Mar 2010 20:21:36 +0000 |
| Subject: | note 96931 added to function.strlen | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-167327@lists.php.net to get a copy of this message | ||
in reply to 'jonathan dot protzenko at gmail dot com':
Your function for counting Unicode characters in a string is spot-on, but it's a little
inefficient. You can do the same thing in one line:
<?php
function unicode_strlen($str) {
return count(preg_split('//u', $str)) - 2;
}
?>
It's a little ugly (with the magic constant and all) but it's a lot cleaner without that
foreach loop.
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Manual Page -- http://www.php.net/manual/en/function.strlen.php
Edit -- https://master.php.net/note/edit/96931
Del: integrated -- https://master.php.net/note/delete/96931/integrated
Del: useless -- https://master.php.net/note/delete/96931/useless
Del: bad code -- https://master.php.net/note/delete/96931/bad+code
Del: spam -- https://master.php.net/note/delete/96931/spam
Del: non-english -- https://master.php.net/note/delete/96931/non-english
Del: in docs -- https://master.php.net/note/delete/96931/in+docs
Del: other reasons-- https://master.php.net/note/delete/96931
Reject -- https://master.php.net/note/reject/96931
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