note 22736 deleted from function.ereg by kennyt
| From: | kennyt@php.net | Date: | Wed, 26 Jan 2005 03:50:20 +0000 |
| Subject: | note 22736 deleted from function.ereg by kennyt | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-83976@lists.php.net to get a copy of this message | ||
Note Submitter:
----
To ensure that a string contains only alpha and/or numeric data, you can use the following regular
expression.
if (ereg('^[[:alnum:]]+$', $data)) {
echo '$data contains only letters and/or numbers';
} else {
echo '$data contains characters other than letters and /or numbers.';
}