note 9840 added to is_array
| From: | dchill at fiberspans dot com | Date: | Mon, 27 Nov 2000 17:03:34 +0000 |
| Subject: | note 9840 added to is_array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-8168@lists.php.net to get a copy of this message | ||
Re: The above note - The return value is true or false (i.e. - 1 or 0). The translation happens when
you echo a value of zero. Echo converts this value to a null string, and thus displays nothing.
Numeric tests on the return value of is_array will confirm it to be zero.
http://www.php.net/manual/function.is-array.php