RE: [PHP] Check contents of variable
| From: | Daniel Alsén | Date: | Tue, 20 Nov 2001 22:15:09 +0000 |
| Subject: | RE: [PHP] Check contents of variable | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-75299@lists.php.net to get a copy of this message | ||
> How about:
>
> if (substr($url,0,7) <> "http://")
> $url = "http://" . $url;
Thanks!
That´s just the function i am looking for. I looked it up in the manual.
Correct me if i am wrong - if i don´t set the second parameter in substr it
just continues to read until the variable is finished? If i set it to 7 (as
above) it stops reading after 7 characters?
- Daniel