note 21506 added to function.is-string
| From: | janfolkert at no_spam_pls_movenext dot nl | Date: | Wed, 15 May 2002 13:07:06 +0000 |
| Subject: | note 21506 added to function.is-string | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-30670@lists.php.net to get a copy of this message | ||
function is_alpha($input)
{
return (("a" <= $input && $input <= "z") || ("A" <=
$input && $input <= "Z"))?true:false;
}
Seeing as how i missed a function that could check if a variable was a character or not, i made this
little function. It simply checks if a var is somewhere in the alphabetical range, and if so,
returned true or false.
input: single character
output: true/false
--
http://www.php.net/manual/en/function.is-string.php
http://master.php.net/manage/user-notes.php?action=edit+21506
http://master.php.net/manage/user-notes.php?action=delete+21506
http://master.php.net/manage/user-notes.php?action=reject+21506