note 108989 deleted from function.is-numeric by danbrown
| From: | danbrown@php.net | Date: | Wed, 13 Jun 2012 15:29:04 +0000 |
| Subject: | note 108989 deleted from function.is-numeric by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-188580@lists.php.net to get a copy of this message | ||
Note Submitter: majid4466 at gmail dot com
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In response to holdoffhunger at gmail dot com
I was half way through optimizing your function when I found about ctype_xdigit function. This
function exactly does that -- it checks for character(s) representing a hexadecimal digit!