From 59b331b95fa0f81406cb7d1cebae9e690bada7e3 Mon Sep 17 00:00:00 2001
From: Sebastian Bergmann <sb@sebastian-bergmann.de>
Date: Sun, 14 Jan 2024 17:35:18 +0100
Subject: [PATCH] Closes #5662

---
 ChangeLog-10.5.md |  7 ++++++
 phpunit           | 55 ++++++++++++++++++++++++++---------------------
 2 files changed, 37 insertions(+), 25 deletions(-)

diff --git a/ChangeLog-10.5.md b/ChangeLog-10.5.md
index 7ba9b75bfe6..aaa4d6011aa 100644
--- a/ChangeLog-10.5.md
+++ b/ChangeLog-10.5.md
@@ -2,6 +2,12 @@
 
 All notable changes of the PHPUnit 10.5 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
+## [10.5.7] - 2024-MM-DD
+
+### Fixed
+
+* [#5662](https://github.com/sebastianbergmann/phpunit/issues/5662): PHPUnit errors out on startup when the `ctype` extension is not loaded but a polyfill for it was installed
+
 ## [10.5.6] - 2024-01-13
 
 ### Added
@@ -79,6 +85,7 @@ All notable changes of the PHPUnit 10.5 release series are documented in this fi
 
 * [#5563](https://github.com/sebastianbergmann/phpunit/issues/5563): `createMockForIntersectionOfInterfaces()` does not automatically register mock object for expectation verification
 
+[10.5.7]: https://github.com/sebastianbergmann/phpunit/compare/10.5.6...10.5
 [10.5.6]: https://github.com/sebastianbergmann/phpunit/compare/10.5.5...10.5.6
 [10.5.5]: https://github.com/sebastianbergmann/phpunit/compare/10.5.4...10.5.5
 [10.5.4]: https://github.com/sebastianbergmann/phpunit/compare/10.5.3...10.5.4
diff --git a/phpunit b/phpunit
index 3a6e3bca6f1..95aaf92d9ea 100755
--- a/phpunit
+++ b/phpunit
@@ -38,31 +38,6 @@ if (version_compare('8.1.0', PHP_VERSION, '>')) {
     die(1);
 }
 
-$requiredExtensions = ['ctype', 'dom', 'json', 'libxml', 'mbstring', 'tokenizer', 'xml', 'xmlwriter'];
-
-$unavailableExtensions = array_filter(
-    $requiredExtensions,
-    static function ($extension) {
-        return !extension_loaded($extension);
-    }
-);
-
-if ([] !== $unavailableExtensions) {
-    fwrite(
-        STDERR,
-        sprintf(
-            'PHPUnit requires the "%s" extensions, but the "%s" %s not available.' . PHP_EOL,
-            implode('", "', $requiredExtensions),
-            implode('", "', $unavailableExtensions),
-            count($unavailableExtensions) === 1 ? 'extension is' : 'extensions are'
-        )
-    );
-
-    die(1);
-}
-
-unset($requiredExtensions, $unavailableExtensions);
-
 if (!ini_get('date.timezone')) {
     ini_set('date.timezone', 'UTC');
 }
@@ -96,4 +71,34 @@ if (!defined('PHPUNIT_COMPOSER_INSTALL')) {
 
 require PHPUNIT_COMPOSER_INSTALL;
 
+$requiredExtensions = ['dom', 'json', 'libxml', 'mbstring', 'tokenizer', 'xml', 'xmlwriter'];
+
+$unavailableExtensions = array_filter(
+    $requiredExtensions,
+    static function ($extension) {
+        return !extension_loaded($extension);
+    }
+);
+
+// Workaround for https://github.com/sebastianbergmann/phpunit/issues/5662
+if (!function_exists('ctype_alnum')) {
+    $unavailableExtensions[] = 'ctype';
+}
+
+if ([] !== $unavailableExtensions) {
+    fwrite(
+        STDERR,
+        sprintf(
+            'PHPUnit requires the "%s" extensions, but the "%s" %s not available.' . PHP_EOL,
+            implode('", "', $requiredExtensions),
+            implode('", "', $unavailableExtensions),
+            count($unavailableExtensions) === 1 ? 'extension is' : 'extensions are'
+        )
+    );
+
+    die(1);
+}
+
+unset($requiredExtensions, $unavailableExtensions);
+
 exit((new PHPUnit\TextUI\Application)->run($_SERVER['argv']));