Configure PHP and inlay hints in Zed editor

Enable inlay hints and add PHP language server config with license key
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zed/settings.json

@@ -58,6 +58,10 @@
   "ensure_final_newline_on_save": true,
   "format_on_save": "prettier",
   "tab_size": 2,
+  "inlay_hints": {
+    "enabled": true,
+    "show_parameter_hints": true
+  },
 
   // #############################################
   // ## AI Stuff                                ##
@@ -99,10 +103,21 @@
   // ## Languages                               ##
   // #############################################
   "languages": {
+    "PHP": {
+      "language_servers": ["phptools"]
+    },
     "Dart": {
       "code_actions_on_format": {
         "source.organizeImports": true
       }
     }
+  },
+
+  "lsp": {
+    "phptools": {
+      "initialization_options": {
+        "0": "<YOUR LICENSE KEY>"
+      }
+    }
   }
 }