[php-langspec][PR #229] - Change isset expression
| From: | noreply@php.net | Date: | Thu, 20 Dec 2018 23:03:42 +0000 |
| Subject: | [php-langspec][PR #229] - Change isset expression | ||
| Groups: | php.standards | ||
| Request: | Send a blank email to standards-+get-1362@lists.php.net to get a copy of this message | ||
You can view the Pull Request on github:
https://github.com/php/php-langspec/pull/229
Comment by nikic:
@zhujinxuan Ah, this case is more complicated, because generally
, is allowed inside
list, e.g. you can write list($a,,,,,$b). What is not allowed is a list that consists
*only* of ,, such as list(,,,,,). This kind of rule is best noted in the
"Constraints" section, rather than the grammar.