note 34257 deleted from function.ctype-digit by didou
| From: | didou@php.net | Date: | Tue, 28 Oct 2003 09:09:13 +0000 |
| Subject: | note 34257 deleted from function.ctype-digit by didou | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-59408@lists.php.net to get a copy of this message | ||
Note Submitter: Captain Hook
----
Note that if string is empty, the function will return TRUE
$some_string = "12345";
//This will output 1 (TRUE)
echo(ctype_digit($some_string));
$some_string = "ab12";
//This will output 0 (FALSE)
echo(ctype_digit($some_string));
$some_string = "";
//This will output 1 (TRUE)
echo(ctype_digit($some_string));