DOC-5362 added Predis notes

Author: andy-stark-redis

content/develop/clients/php/queryjson.md

@@ -22,6 +22,15 @@ run queries against the index. It then goes on to show the slight differences
 in the equivalent code for [hash]({{< relref "/develop/data-types/hashes" >}})
 documents.
 
+{{< note >}}From [v3.0.0](https://github.com/predis/predis/releases/tag/v3.0.0) onwards,
+`Predis` uses query dialect 2 by default.
+Redis query engine methods such as [`ftSearch()`]({{< relref "/commands/ft.search" >}})
+will explicitly request this dialect, overriding the default set for the server.
+See
+[Query dialects]({{< relref "/develop/interact/search-and-query/advanced-concepts/dialects" >}})
+for more information.
+{{< /note >}}
+
 ## Initialize
 
 Make sure that you have [Redis Open Source]({{< relref "/operate/oss_and_stack/" >}})

content/develop/clients/php/vecsearch.md

@@ -35,6 +35,15 @@ The code is first demonstrated for hash documents with a
 separate section to explain the
 [differences with JSON documents](#differences-with-json-documents).
 
+{{< note >}}From [v3.0.0](https://github.com/predis/predis/releases/tag/v3.0.0) onwards,
+`Predis` uses query dialect 2 by default.
+Redis query engine methods such as [`ftSearch()`]({{< relref "/commands/ft.search" >}})
+will explicitly request this dialect, overriding the default set for the server.
+See
+[Query dialects]({{< relref "/develop/interact/search-and-query/advanced-concepts/dialects" >}})
+for more information.
+{{< /note >}}
+
 ## Initialize
 
 You can use the [TransformersPHP](https://transformers.codewithkyrian.com/)