note 34086 added to function.ctype-alnum
| From: | thehiddenfire at yahoo dot com | Date: | Tue, 15 Jul 2003 23:12:51 +0000 |
| Subject: | note 34086 added to function.ctype-alnum | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-52160@lists.php.net to get a copy of this message | ||
"The function is equivalent to (ctype_alpha($text) || ctype_digit($text))."
i think the ment this to apply to every character individually.
function ctype_alnum($text) {
for ($i = 0; $i<strlen($text); $i++) {
if (!ctype_alpha($text[$i]) || !ctype_digit($text[$i]))
return false;
}
return true;
}
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Manual Page -- http://www.php.net/manual/en/function.ctype-alnum.php
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