On 19/09/2015 22:43, Lester Caine wrote:
> On 19/09/15 22:22, Rowan Collins wrote:
>> If what you want to do is avoid the notice, then you don't need to "find out before calling is_null", you need to call isset *instead of* is_null. Again, ignore the name, and concentrate on what it actually does.
> BUT ISSET RETURNS FALSE FOR A VARIABLE THAT IS SET BUT NULL ... END OF
> STORY ...
>
AND SO DOES IS_NULL
The notices emitted by is_null are COMPLETELY IRRELEVANT.
--
Rowan Collins
[IMSoP]
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> On 19/09/15 22:22, Rowan Collins wrote:
>> If what you want to do is avoid the notice, then you don't need to "find out before calling is_null", you need to call isset *instead of* is_null. Again, ignore the name, and concentrate on what it actually does.
> BUT ISSET RETURNS FALSE FOR A VARIABLE THAT IS SET BUT NULL ... END OF
> STORY ...
>
AND SO DOES IS_NULL
The notices emitted by is_null are COMPLETELY IRRELEVANT.
--
Rowan Collins
[IMSoP]
--
PHP Internals - PHP Runtime Development Mailing List
To unsubscribe, visit: http://www.php.net/unsub.php