Merge pull request #119 from cbullinger/docsp-43030-vector-quick-start-php

DOCSP-43034: Add ref to PHP Install page for vector search link

Author: cbullinger

source/tutorial/install-php-library.txt

@@ -10,6 +10,8 @@ Install the |php-library|
    :depth: 2
    :class: singlecol
 
+.. _php-library-install:
+
 The |php-library| is a high-level abstraction for the
 :php:`mongodb extension <mongodb>`. This page will briefly explain how to
 install both the ``mongodb`` extension and the |php-library|.