[php-src] Issue #20663: Need a Built-in `is_assigned()` to distinguish between declared-but-uninitialized and assigned-null

[email protected] ("github-actions[bot]") Tue, 24 Mar 2026 00:28:20 +0000

Newsgroups	php.bugs
Message-ID	<[email protected]>

Issue: https://github.com/php/php-src/issues/20663

Closed by github-actions[bot].

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