[DOCS] Fine-tunes breaking changes and community DSLs pages in PHP client book#1025

Merged

ezimuel merged 2 commits intoelastic:7.xfrom szabosteve:7.x.docs.rev.bc.cdsl

Jun 10, 2020

+74-34

Commits on Apr 30, 2020

[DOCS] Fine-tunes breaking changes and community DSLs pages in PHP client book.
szabosteve
committed

Commits on Jun 9, 2020

[DOCS] Adds note on E_USER_DEPRICATED.
szabosteve
committed