From 7eb922f18c8a13f6761772ae5ee47032a4d33d62 Mon Sep 17 00:00:00 2001
From: Sebastian Bergmann <sb@sebastian-bergmann.de>
Date: Tue, 18 Jun 2024 08:31:36 +0200
Subject: [PATCH] Closes #61

---
 ChangeLog.md           |  7 +++++++
 src/Exporter.php       |  2 +-
 tests/ExporterTest.php | 18 ++++++++++++++++++
 3 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/ChangeLog.md b/ChangeLog.md
index eaec797..b13b170 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,12 @@
 
 All notable changes are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
+## [6.1.1] - 2024-06-18
+
+### Fixed
+
+* [#61](https://github.com/sebastianbergmann/exporter/issues/61): `count(): Recursion detected` warning triggered
+
 ## [6.1.0] - 2024-06-18
 
 ### Added
@@ -134,6 +140,7 @@ All notable changes are documented in this file using the [Keep a CHANGELOG](htt
 
 * Remove HHVM-specific code that is no longer needed
 
+[6.1.1]: https://github.com/sebastianbergmann/exporter/compare/6.1.0...6.1.1
 [6.1.0]: https://github.com/sebastianbergmann/exporter/compare/6.0.3...6.1.0
 [6.0.3]: https://github.com/sebastianbergmann/exporter/compare/fe0dca49a60d34440e2f086951952dd13aa9a5d2...6.0.3
 [6.0.2]: https://github.com/sebastianbergmann/exporter/compare/6.0.1...fe0dca49a60d34440e2f086951952dd13aa9a5d2
diff --git a/src/Exporter.php b/src/Exporter.php
index 00d8f5a..a368541 100644
--- a/src/Exporter.php
+++ b/src/Exporter.php
@@ -76,7 +76,7 @@ public function shortenedRecursiveExport(array &$data, ?RecursionContext $proces
             $processed = new RecursionContext;
         }
 
-        $overallCount = count($data, COUNT_RECURSIVE);
+        $overallCount = @count($data, COUNT_RECURSIVE);
         $counter      = 0;
 
         $export = $this->shortenedCountedRecursiveExport($data, $processed, $counter);
diff --git a/tests/ExporterTest.php b/tests/ExporterTest.php
index 4eb52e0..0c08177 100644
--- a/tests/ExporterTest.php
+++ b/tests/ExporterTest.php
@@ -63,6 +63,9 @@ public static function exportProvider(): array
         $resource = fopen('php://memory', 'r');
         fclose($resource);
 
+        $recursiveArray    = [];
+        $recursiveArray[0] = &$recursiveArray;
+
         return [
             'null'                                   => [null, 'null', 0],
             'boolean true'                           => [true, 'true', 0],
@@ -273,6 +276,17 @@ public static function exportProvider(): array
                 'SebastianBergmann\Exporter\ExampleIntegerBackedEnum Enum #%d (Value, 0)',
                 0,
             ],
+            'recursive array' => [
+                $recursiveArray,
+                <<<'EOF'
+Array &0 [
+    0 => Array &1 [
+        0 => Array &1,
+    ],
+]
+EOF,
+                0,
+            ],
         ];
     }
 
@@ -285,6 +299,9 @@ public static function shortenedExportProvider(): array
             'foo' => 'bar',
         ];
 
+        $recursiveArray    = [];
+        $recursiveArray[0] = &$recursiveArray;
+
         return [
             'null'            => [null, 'null'],
             'boolean true'    => [true, 'true'],
@@ -307,6 +324,7 @@ public static function shortenedExportProvider(): array
             'enum'                      => [ExampleEnum::Value, 'SebastianBergmann\Exporter\ExampleEnum Enum (Value)'],
             'backed enum (string)'      => [ExampleStringBackedEnum::Value, 'SebastianBergmann\Exporter\ExampleStringBackedEnum Enum (Value, \'value\')'],
             'backen enum (integer)'     => [ExampleIntegerBackedEnum::Value, 'SebastianBergmann\Exporter\ExampleIntegerBackedEnum Enum (Value, 0)'],
+            'recursive array'           => [$recursiveArray, '[...]', 0],
         ];
     }