Signature, return type and hooks compared across 5 parsed releases.
7.1.0
Return type changed from WP_Role|void to WP_Role|null.verified against source
6.9.7
Parameter $capabilities retyped from bool[] to array<string,bool>|array<int,string>.verified against source
2.0.0
Introduced.from the docblock
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Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/capabilities.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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