Commit eb4a7ae65f9 for php

commit eb4a7ae65f9671a4f3fef3dca9115259deb87b94
Merge: e28b0cf0dd9 be420663e32
Author: ndossche <7771979+ndossche@users.noreply.github.com>
Date:   Thu Oct 8 18:49:39 2026 +0200

    Merge branch 'PHP-8.6'

    * PHP-8.6:
      Fix OSS-Fuzz #568005340: FETCH_DIM_FUNC_ARG partial conversion
      Fix too wide type inference for ASSIGN_DIM_OP
      Fix type inference of ADD_ARRAY_UNPACK with integer keys