20250203

vendor/phpunit/php-invoker/src/exceptions/ProcessControlExtensionNotLoadedException.php

@@ -0,0 +1,42 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-invoker.
+ *
+ * (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 SebastianBergmann\Invoker;
+
+use const PHP_EOL;
+use function extension_loaded;
+use function function_exists;
+use function implode;
+use RuntimeException;
+
+final class ProcessControlExtensionNotLoadedException extends RuntimeException implements Exception
+{
+    public function __construct()
+    {
+        $message = [];
+
+        if (!extension_loaded('pcntl')) {
+            $message[] = 'The pcntl (process control) extension for PHP must be loaded.';
+        }
+
+        if (!function_exists('pcntl_signal')) {
+            $message[] = 'The pcntl_signal() function must not be disabled.';
+        }
+
+        if (!function_exists('pcntl_async_signals')) {
+            $message[] = 'The pcntl_async_signals() function must not be disabled.';
+        }
+
+        if (!function_exists('pcntl_alarm')) {
+            $message[] = 'The pcntl_alarm() function must not be disabled.';
+        }
+
+        parent::__construct(implode(PHP_EOL, $message));
+    }
+}