Re: Re: [PHP] What is a label?
| From: | Richard Quadling | Date: | Thu, 14 Jul 2011 12:50:50 +0000 |
| Subject: | Re: Re: [PHP] What is a label? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-314071@lists.php.net to get a copy of this message | ||
On 14 July 2011 13:37, Steve Staples <sstaples@mnsi.net> wrote:
>> A valid variable name starts with a letter or underscore
>
> If I am not mistaken, $_1 is not a valid variable name.
[2011-07-14 13:19:18] [Z:\] [\\richardquadling\scratch$ ] >php -r "$_1
= 'one'; echo $_1;"
one
It starts with an undercore and is, therefore, just fine!
--
Richard Quadling
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