note 90196 added to function.ctype-digit
| From: | raul dot 3k at gmail dot com | Date: | Thu, 09 Apr 2009 15:21:38 +0000 |
| Subject: | note 90196 added to function.ctype-digit | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-153023@lists.php.net to get a copy of this message | ||
The ctype_digit can be used in a simple form to validate a field:
<?php
$field = $_POST["field"];
if(!ctype_digit($field)){
echo "It's not a digit";
}
?>
Note:
Digits is 0-9
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Server IP: 69.147.83.197
Probable Submitter: 201.0.203.119
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Manual Page -- http://www.php.net/manual/en/function.ctype-digit.php
Edit -- https://master.php.net/note/edit/90196
Del: integrated -- https://master.php.net/note/delete/90196/integrated
Del: useless -- https://master.php.net/note/delete/90196/useless
Del: bad code -- https://master.php.net/note/delete/90196/bad+code
Del: spam -- https://master.php.net/note/delete/90196/spam
Del: non-english -- https://master.php.net/note/delete/90196/non-english
Del: in docs -- https://master.php.net/note/delete/90196/in+docs
Del: other reasons-- https://master.php.net/note/delete/90196
Reject -- https://master.php.net/note/reject/90196
Search -- https://master.php.net/manage/user-notes.php