Ni! From version 0.23.0 tree-sitter-php no longer provides rule namespace_aliasing_clause used in current version (0.1.6) grammar.js line 514: https://github.com/claytonrcarter/tree-sitter-phpdoc/blob/v0.1.6/grammar.js#L514
In case it may be useful, I found the issue here while preparing a Guix package definition.
Cheers