note 75383 added to function.str-rot13
| From: | PaulGregg at osu1 dot php dot net | Date: | Fri, 25 May 2007 23:32:47 +0000 |
| Subject: | note 75383 added to function.str-rot13 | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-126932@lists.php.net to get a copy of this message | ||
http://www.pgregg.com/projects/php/code/rot_n.php
Compat function if you have older PHP:
if (!function_exists('str_rot13')) {
Function str_rot13($str) {
return preg_replace('/([a-z])/ei',
'chr(((ord(\'$0\')-(ord(\'$0\')>96?97:65)+13)%26)
+(ord(\'$0\')>96?97:65))', $str);
}
}
Or if you want to be able to rotate by some digit other than 13:
function rot_n($str, $num=13) {
return preg_replace('/([a-z])/ei',
'chr(((ord(\'$0\')-(ord(\'$0\')>96?97:65)+$num)%26)
+(ord(\'$0\')>96?97:65))', $str);
}
----
Server IP: 194.145.210.3
Probable Submitter: 80.76.201.50
----
Manual Page -- http://www.php.net/manual/en/function.str-rot13.php
Edit -- https://master.php.net/note/edit/75383
Del: integrated -- https://master.php.net/note/delete/75383/integrated
Del: useless -- https://master.php.net/note/delete/75383/useless
Del: bad code -- https://master.php.net/note/delete/75383/bad+code
Del: spam -- https://master.php.net/note/delete/75383/spam
Del: non-english -- https://master.php.net/note/delete/75383/non-english
Del: in docs -- https://master.php.net/note/delete/75383/in+docs
Del: other reasons-- https://master.php.net/note/delete/75383
Reject -- https://master.php.net/note/reject/75383
Search -- https://master.php.net/manage/user-notes.php