PHPUnit 10 breaks error_get_last()

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: Test
+
+on:
+  push:
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        php: ['8.2']
+        phpunit: ['9', '10']
+
+    name: "PHP ${{ matrix.php }} with PHPUnit ${{ matrix.phpunit }}"
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install PHP ${{ matrix.php }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          ini-values: zend.assertions=1, error_reporting=-1, display_errors=On
+          tools: phpunit:${{ matrix.phpunit }}
+          coverage: none
+
+      - name: Dump autoload
+        run: composer du
+
+      - name: Run tests
+        run: phpunit

README.md

@@ -1,5 +1,16 @@
 # Bug Report Reproduction Scenarios
 
-This repository contains reproduction scenarios for various bugs I've found and reported.
+## PHPUnit 10 break error_get_last()
 
-There's nothing of significance in the `main` branch, but for each (open) bug report, there will be a separate branch which can be checked out to reproduce the specific issue reported.
+### Description
+
+See issue https://github.com/sebastianbergmann/phpunit/issues/5428
+
+
+### How to reproduce
+
+* Check out this branch
+* Run `composer install`
+* Run `vendor/bin/phpunit`
+
+Or have a look at the GitHub Actions output for this branch: https://github.com/jrfnl/bug-report-reproduction-scenarios/actions

composer.json

@@ -0,0 +1,18 @@
+{
+    "name": "jrfnl/phpunit-5428",
+    "description": "Testing",
+    "license": "MIT",
+    "require-dev": {
+        "phpunit/phpunit": "^9.3 || ^10.1"
+    },
+    "autoload": {
+        "psr-4": {
+            "Jrf\\PHPUnit10\\Scenario\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Jrf\\PHPUnit10\\Scenario\\Tests\\": "tests/"
+        }
+    }
+}

phpunit.xml.dist

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.1/phpunit.xsd"
+    bootstrap="vendor/autoload.php"
+    displayDetailsOnTestsThatTriggerErrors="true"
+    displayDetailsOnTestsThatTriggerWarnings="true"
+    displayDetailsOnTestsThatTriggerNotices="true"
+    displayDetailsOnTestsThatTriggerDeprecations="true"
+    >
+    <testsuites>
+        <testsuite name="POC">
+            <directory suffix="Test.php">tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/Foo.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Jrf\PHPUnit10\Scenario;
+
+use Exception;
+
+class Foo
+{
+    /**
+     * Real world example.
+     */
+    public function methodA($fileName)
+    {
+        $stream_handle = @fopen($fileName, 'wb');
+        if ($stream_handle === false) {
+            $error = error_get_last();
+            throw new Exception($error['message']);
+        }
+
+        return $stream_handle;
+    }
+
+    /**
+     * Minimal test case.
+     */
+    public function methodB()
+    {
+        @trigger_error('Triggering', E_USER_WARNING);
+        return error_get_last();
+    }
+}

tests/FooTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Jrf\PHPUnit10\Scenario\Tests;
+
+use Exception;
+use Jrf\PHPUnit10\Scenario\Foo;
+use PHPUnit\Framework\TestCase;
+
+class FooTest extends TestCase
+{
+
+    public function testMethodA() {
+        $fileName = tempnam(sys_get_temp_dir(), 'RLT') . '/missing/directory';
+
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage('Failed to open stream');
+
+        (new Foo)->methodA($fileName);
+    }
+
+    public function testMethodB() {
+        $this->assertSame('Triggering', (new Foo)->methodB()['message']);
+    }
+}