Re: Re: unset() something that doesn't exist
| From: | Tom Worster | Date: | Tue, 25 Aug 2009 11:06:33 +0000 |
| Subject: | Re: Re: unset() something that doesn't exist | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-297183@lists.php.net to get a copy of this message | ||
On 8/25/09 5:00 AM, "Ralph Deffke" <ralph_deffke@yahoo.de> wrote:
> of course its a syntax error, because unset() IS NOT A FUNCTION its a
> language construct
that's hard to believe. i can't imagine how the compiler could reliably
predict if the argument will be set or not when the unset line is executed.
> "Stuart" <stuttle@gmail.com> wrote in message
>
> news:a5f019de0908250201g14e4b61cn73c6cd67da6f669@mail.gmail.com...
>> 2009/8/25 Ralph Deffke <ralph_deffke@yahoo.de>:
>>> causes an error
>>> Parse error: parse error, expecting
T_STRING' or þêD5åCMwO´°c/
>>> ˆT_VARIABLE' or `'$''
> in
>>> C:\wamp\www\TinyCreator\testCrapp6.php on line 42
>>
>> This is a syntax error, not a runtime error. You've clearly done
>> something wrong.
>>
>>> "Tom Worster" <fsb@thefsb.org> wrote in message
>>> news:C6B87877.11463%fsb@thefsb.org...
>>>> is it the case that unset() does not trigger an error or throw an
>>> exception
>>>> if it's argument was never set?
>>
>> Absolutely.
>>
>> -Stuart
>>
>> --
>> http://stut.net/
>
>