note 34086 deleted from function.ctype-alnum by didou
| From: | didou@php.net | Date: | Sun, 26 Oct 2003 17:21:15 +0000 |
| Subject: | note 34086 deleted from function.ctype-alnum by didou | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-59333@lists.php.net to get a copy of this message | ||
Note Submitter: thehiddenfire@yahoo.com
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"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;
}