note 109996 deleted from function.strrev by aharvey
| From: | aharvey@php.net | Date: | Mon, 10 Sep 2012 01:24:05 +0000 |
| Subject: | note 109996 deleted from function.strrev by aharvey | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-190602@lists.php.net to get a copy of this message | ||
Note Submitter: prcssr at gmail dot com
----
my version:
function char_num_utf8($str, $num) {
if($num >= mb_strlen($str, "UTF-8"))
return null;
return mb_substr($str, $num, 1, "UTF-8");
}
function strrev_utf8($str) {
$l = mb_strlen($str, "UTF-8");
if($l <= 1)
return $str;
for($i = 0; $i < $l; $i++)
$r[] = char_num_utf8($str, $i);
$r = array_reverse($r);
return implode($r);
}
echo strrev_utf8("абвfãã"), "\n";
echo char_num_utf8("вамfãã", 4), "\n";