Re: PHP 7.1 - Address PHPSadness #28?
| From: | Rowan Collins | Date: | Sat, 19 Sep 2015 21:56:30 +0000 |
| Subject: | Re: PHP 7.1 - Address PHPSadness #28? | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-88381@lists.php.net to get a copy of this message | ||
On 19/09/2015 22:43, Lester Caine wrote:
On 19/09/15 22:22, Rowan Collins wrote:AND SO DOES IS_NULL The notices emitted by is_null are COMPLETELY IRRELEVANT. -- Rowan Collins [IMSoP]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 ...