note 12982 deleted from function.is-numeric by zak
| From: | zak@php.net | Date: | Thu, 27 Dec 2001 11:08:04 +0000 |
| Subject: | note 12982 deleted from function.is-numeric by zak | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-23874@lists.php.net to get a copy of this message | ||
Here is some code that will detect large values for numeric and for PHP3.
function is_num(s) {
v = true;
for i = 0 to strlen(s) {
if (ord(substr(s,i,1)) < 48 || ord(substr(s,i,1)) > 57) v = false;
}
return v;
}