From fb58ac83d5e07c8bc7ca43e8f786d24a0c058401 Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Sat, 6 Apr 2024 08:43:22 +0200
Subject: [PATCH 1/3] try reproducing bug5795

---
 tests/end-to-end/regression/5795.phpt         | 27 +++++++++++++++++++
 .../regression/5795/Issue5795Test.php         | 27 +++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 tests/end-to-end/regression/5795.phpt
 create mode 100644 tests/end-to-end/regression/5795/Issue5795Test.php

diff --git a/tests/end-to-end/regression/5795.phpt b/tests/end-to-end/regression/5795.phpt
new file mode 100644
index 00000000000..512de1f5bea
--- /dev/null
+++ b/tests/end-to-end/regression/5795.phpt
@@ -0,0 +1,27 @@
+--TEST--
+https://github.com/sebastianbergmann/phpunit/issues/5795
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--testdox';
+$_SERVER['argv'][] = __DIR__ . '/5795/Issue5795Test.php';
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime: %s
+
+...                                                                 3 / 3 (100%)
+
+Time: %s, Memory: %s
+
+Issue5795 (PHPUnit\TestFixture\Issue5795\Issue5795)
+ ✔ This test should make phpunit spit a PHP Warning ! with data set #0
+ ✔ This test should make phpunit spit a PHP Warning ! with data set #1
+ ✔ This test should make phpunit spit a PHP Warning ! with data set #2
+
+OK (3 tests, 3 assertions)
diff --git a/tests/end-to-end/regression/5795/Issue5795Test.php b/tests/end-to-end/regression/5795/Issue5795Test.php
new file mode 100644
index 00000000000..b39f05d86cd
--- /dev/null
+++ b/tests/end-to-end/regression/5795/Issue5795Test.php
@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\TestFixture\Issue5795;
+
+use PHPUnit\Framework\TestCase;
+
+final class Issue5795Test extends TestCase
+{
+    /**
+     * @testWith		 [1]
+     * 			 [2]
+     * 			 [3]
+     * 
+     * @testdox This test should make phpunit spit a PHP Warning !
+     */
+    public function testExample($arg): void
+    {
+        $this->assertIsInt($arg);
+    }
+}

From 26cce77958a50aa57d7a89e53a841676b7e99bb8 Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Sun, 14 Apr 2024 08:34:29 +0200
Subject: [PATCH 2/3] Update .php-cs-fixer.dist.php

---
 .php-cs-fixer.dist.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 4baa0c9d196..8c0b6055c63 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -15,6 +15,8 @@
     ->in(__DIR__ . '/tests/end-to-end')
     ->in(__DIR__ . '/tests/unit')
     ->notName('DeprecatedPhpFeatureTest.php')
+    // don't mangle whitespaces in this test, which are required for the error reproduce
+    ->notName('Issue5795Test.php')
     ->notName('ReadonlyClass.php')
     ->notName('*.phpt');
 

From 9f951cace701903a96eb47685b2f278f6510013f Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Sun, 14 Apr 2024 08:36:19 +0200
Subject: [PATCH 3/3] Fix "PHP Warning: Uninitialized string offset 0"

---
 src/Metadata/Api/DataProvider.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Metadata/Api/DataProvider.php b/src/Metadata/Api/DataProvider.php
index 93e85770dd4..f9c250f8409 100644
--- a/src/Metadata/Api/DataProvider.php
+++ b/src/Metadata/Api/DataProvider.php
@@ -256,7 +256,7 @@ private function dataProvidedByTestWithAnnotation(string $className, string $met
         foreach (explode("\n", $annotationContent) as $candidateRow) {
             $candidateRow = trim($candidateRow);
 
-            if ($candidateRow[0] !== '[') {
+            if ($candidateRow === '' || $candidateRow[0] !== '[') {
                 break;
             }