From 813a1391d85f1a8812cb987bf035e75ce5609833 Mon Sep 17 00:00:00 2001
From: Fahad Heylaal <fahad19@gmail.com>
Date: Mon, 19 Oct 2026 01:39:07 +0200
Subject: [PATCH] chore: upgrade to PHP SDK v4

---
 composer.json |  2 +-
 composer.lock | 14 +++++++-------
 src/index.php |  4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/composer.json b/composer.json
index 72ebc23..e45604d 100644
--- a/composer.json
+++ b/composer.json
@@ -4,6 +4,6 @@
   "type": "project",
   "license": "MIT",
   "require": {
-    "featurevisor/featurevisor-php": "^3.0"
+    "featurevisor/featurevisor-php": "^4.0"
   }
 }
diff --git a/composer.lock b/composer.lock
index 2231d09..3def383 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "75894dbcaa0704ac1816370c9a5afc5c",
+    "content-hash": "e247c3ca246c82e7ec0539a01ff94745",
     "packages": [
         {
             "name": "featurevisor/featurevisor-php",
-            "version": "v3.0.0",
+            "version": "v4.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/featurevisor/featurevisor-php.git",
-                "reference": "d36b58a9920f8053b82ee9cdfe8d2bb6bd3ec46c"
+                "reference": "45f0d3eb3134bc4c4dc268f94a64a486c12573f6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/featurevisor/featurevisor-php/zipball/d36b58a9920f8053b82ee9cdfe8d2bb6bd3ec46c",
-                "reference": "d36b58a9920f8053b82ee9cdfe8d2bb6bd3ec46c",
+                "url": "https://api.github.com/repos/featurevisor/featurevisor-php/zipball/45f0d3eb3134bc4c4dc268f94a64a486c12573f6",
+                "reference": "45f0d3eb3134bc4c4dc268f94a64a486c12573f6",
                 "shasum": ""
             },
             "require": {
@@ -25,7 +25,7 @@
                 "php": "^8.0"
             },
             "require-dev": {
-                "open-feature/sdk": "^2.2",
+                "open-feature/sdk": "^2.3",
                 "phpstan/phpstan": "^2.2",
                 "phpunit/phpunit": "^9.6.33"
             },
@@ -66,7 +66,7 @@
                 "issues": "https://github.com/featurevisor/featurevisor-php/issues",
                 "source": "https://github.com/featurevisor/featurevisor-php"
             },
-            "time": "2026-08-29T15:22:03+00:00"
+            "time": "2026-10-18T22:57:08+00:00"
         }
     ],
     "packages-dev": [],
diff --git a/src/index.php b/src/index.php
index 51cc1cc..56f2bdb 100644
--- a/src/index.php
+++ b/src/index.php
@@ -26,9 +26,9 @@
     throw new RuntimeException("Datafile request failed: {$statusLine}");
 }
 
-$datafile = json_decode($datafileJson, true, 512, JSON_THROW_ON_ERROR);
+// Raw JSON keeps `{}` and `[]` distinct, which decoding into PHP arrays cannot.
 $f = Featurevisor::createFeaturevisor([
-    'datafile' => $datafile,
+    'datafile' => $datafileJson,
     'logLevel' => 'error',
     'context' => [
         'userId' => 'customer-123',