Re: Beginners query
| From: | Simon Welsh | Date: | Thu, 01 Jan 2015 08:55:26 +0000 |
| Subject: | Re: Beginners query | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-324204@lists.php.net to get a copy of this message | ||
> On 1/01/2015, at 19:53, Ashley Sheridan <ash@ashleysheridan.co.uk> wrote:
>
> 1. isset() checks to see if a variable exists, and doesn't care if it
> has a value or not.
That’s not entirely true. isset() also returns false if the value does exist but is null.