tweak: return int rather than exit

composer.json

@@ -7,7 +7,7 @@
 	],
 
 	"require": {
-		"php": ">=8.0",
+		"php": ">=8.2",
 		"phpgt/cli": "^1.3.5"
 	},
 	"require-dev": {

phpcs.xml

@@ -25,7 +25,6 @@
 	<rule ref="Generic.Files.OneObjectStructurePerFile" />
 	<rule ref="Generic.Files.OneTraitPerFile" />
 	<rule ref="Generic.Formatting.DisallowMultipleStatements" />
-	<rule ref="Generic.Formatting.NoSpaceAfterCast" />
 	<rule ref="Generic.Functions.FunctionCallArgumentSpacing" />
 	<rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie" />
 	<rule ref="Generic.Metrics.CyclomaticComplexity" />

phpmd.xml

@@ -33,7 +33,7 @@
 
 	<rule ref="rulesets/naming.xml/ShortVariable">
 		<properties>
-			<property name="exceptions" value="a,b,i" />
+			<property name="exceptions" value="a,b,i,dt" />
 		</properties>
 	</rule>
 	<rule ref="rulesets/naming.xml/ShortMethodName">

src/Cli/StartCommand.php

@@ -18,7 +18,7 @@ class StartCommand extends Command {
 	private bool $log404ToErrorLog = true;
 
 	// phpcs:disable Generic.Metrics.CyclomaticComplexity
-	public function run(?ArgumentValueList $arguments = null):void {
+	public function run(?ArgumentValueList $arguments = null):int {
 		$goPath = implode(DIRECTORY_SEPARATOR, [
 			"vendor",
 			"phpgt",
@@ -30,7 +30,7 @@ public function run(?ArgumentValueList $arguments = null):void {
 				"Error: Current directory is not a WebEngine project",
 				Stream::ERROR
 			);
-			return;
+			return 1;
 		}
 		$this->loadLoggerOutputConfig();
 
@@ -80,6 +80,8 @@ public function run(?ArgumentValueList $arguments = null):void {
 			usleep(250000); // 1/4 second
 		}
 		while($process->isRunning());
+
+		return 2;
 	}
 
 	public function getName():string {
@@ -150,6 +152,10 @@ private function buildCommand(
 		return $cmd;
 	}
 
+	/**
+	 * @SuppressWarnings("PHPMD.CyclomaticComplexity")
+	 * @SuppressWarnings("PHPMD.NPathComplexity")
+	 */
 	private function filterErrorOutput(string $errorOutput):string {
 		if($errorOutput === "") {
 			return "";