Account for CLI SAPI when determining cliArgumentsVariablesRegistered default

src/DependencyInjection/ContainerFactory.php

@@ -53,6 +53,7 @@
 use function sprintf;
 use function str_ends_with;
 use function substr;
+use const PHP_SAPI;
 
 /**
  * @api
@@ -138,7 +139,7 @@ public function create(
 		$configurator->addParameters(array_merge([
 			'rootDir' => $this->rootDirectory,
 			'currentWorkingDirectory' => $this->currentWorkingDirectory,
-			'cliArgumentsVariablesRegistered' => ini_get('register_argc_argv') === '1',
+			'cliArgumentsVariablesRegistered' => PHP_SAPI === 'cli' || ini_get('register_argc_argv') === '1',
 			'tmpDir' => $tempDirectory,
 			'additionalConfigFiles' => $additionalConfigFiles,
 			'allConfigFiles' => $allConfigFiles,

tests/PHPStan/Rules/Variables/DefinedVariableRuleTest.php

@@ -1540,6 +1540,29 @@ public function testBug6688(): void
 		]);
 	}
 
+	public function testBug14585(): void
+	{
+		$this->cliArgumentsVariablesRegistered = true;
+		$this->polluteScopeWithLoopInitialAssignments = false;
+		$this->checkMaybeUndefinedVariables = true;
+		$this->polluteScopeWithAlwaysIterableForeach = true;
+		$this->analyse([__DIR__ . '/data/bug-14585.php'], []);
+	}
+
+	public function testBug14585NotRegistered(): void
+	{
+		$this->cliArgumentsVariablesRegistered = false;
+		$this->polluteScopeWithLoopInitialAssignments = false;
+		$this->checkMaybeUndefinedVariables = true;
+		$this->polluteScopeWithAlwaysIterableForeach = true;
+		$this->analyse([__DIR__ . '/data/bug-14585.php'], [
+			[
+				'Variable $argv might not be defined.',
+				7,
+			],
+		]);
+	}
+
 	#[RequiresPhp('>= 8.0.0')]
 	public function testBug10729(): void
 	{

tests/PHPStan/Rules/Variables/data/bug-14585.php

@@ -0,0 +1,12 @@
+<?php declare(strict_types = 1);
+
+if (PHP_SAPI !== 'cli') {
+    exit("This script can not run outside of shell\n");
+}
+
+foreach ($argv as $argument) {
+    if (preg_match('/^--server-name=(.+)/', $argument, $matches)) {
+        $foo = $matches[1];
+        break;
+    }
+}