phpstan: use PHP 8.0 as primary version

I'm using 8.0 for local development now, so having the phpstan configs targeted at 7.4 by default makes things inconvenient.

src/pocketmine/network/rcon/RCON.php

@@ -57,15 +57,24 @@ use const SOL_TCP;
 class RCON{
 	/** @var Server */
 	private $server;
-	/** @var resource */
+	/**
+	 * @var \Socket|resource
+	 * @phpstan-var PhpSocket
+	 */
 	private $socket;
 
 	/** @var RCONInstance */
 	private $instance;
 
-	/** @var resource */
+	/**
+	 * @var \Socket|resource
+	 * @phpstan-var PhpSocket
+	 */
 	private $ipcMainSocket;
-	/** @var resource */
+	/**
+	 * @var resource
+	 * @phpstan-var PhpSocket
+	 */
 	private $ipcThreadSocket;
 
 	public function __construct(Server $server, string $password, int $port = 19132, string $interface = "0.0.0.0", int $maxClients = 50){

src/pocketmine/network/rcon/RCONInstance.php

@@ -60,7 +60,10 @@ class RCONInstance extends Thread{
 
 	/** @var bool */
 	private $stop;
-	/** @var resource */
+	/**
+	 * @var \Socket|resource
+	 * @phpstan-var PhpSocket
+	 */
 	private $socket;
 	/** @var string */
 	private $password;
@@ -68,14 +71,19 @@ class RCONInstance extends Thread{
 	private $maxClients;
 	/** @var \ThreadedLogger */
 	private $logger;
-	/** @var resource */
+	/**
+	 * @var \Socket|resource
+	 * @phpstan-var PhpSocket
+	 */
 	private $ipcSocket;
 	/** @var SleeperNotifier|null */
 	private $notifier;
 
 	/**
-	 * @param resource             $socket
-	 * @param resource             $ipcSocket
+	 * @param \Socket|resource             $socket
+	 * @param \Socket|resource             $ipcSocket
+	 * @phpstan-param PhpSocket $socket
+	 * @phpstan-param PhpSocket $ipcSocket
 	 */
 	public function __construct($socket, string $password, int $maxClients, \ThreadedLogger $logger, $ipcSocket, ?SleeperNotifier $notifier){
 		$this->stop = false;
@@ -92,7 +100,8 @@ class RCONInstance extends Thread{
 	}
 
 	/**
-	 * @param resource $client
+	 * @param \Socket|resource $client
+	 * @phpstan-param PhpSocket $client
 	 *
 	 * @return int|false
 	 */
@@ -105,10 +114,11 @@ class RCONInstance extends Thread{
 	}
 
 	/**
-	 * @param resource $client
+	 * @param \Socket|resource $client
 	 * @param int      $requestID reference parameter
 	 * @param int      $packetType reference parameter
 	 * @param string   $payload reference parameter
+	 * @phpstan-param PhpSocket $client
 	 *
 	 * @return bool
 	 */
@@ -165,7 +175,10 @@ class RCONInstance extends Thread{
 	public function run(){
 		$this->registerClassLoader();
 
-		/** @var resource[] $clients */
+		/**
+		 * @var \Socket[]|resource[] $clients
+		 * @phpstan-var array<int, PhpSocket> $clients
+		 */
 		$clients = [];
 		/** @var bool[] $authenticated */
 		$authenticated = [];
@@ -265,7 +278,8 @@ class RCONInstance extends Thread{
 	}
 
 	/**
-	 * @param resource $client
+	 * @param \Socket|resource $client
+	 * @phpstan-param PhpSocket $client
 	 */
 	private function disconnectClient($client) : void{
 		socket_getpeername($client, $ip, $port);

src/pocketmine/utils/Internet.php

@@ -196,7 +196,7 @@ class Internet{
 	 * @param callable|null $onSuccess    function to be called if there is no error. Accepts a resource argument as the cURL handle.
 	 * @phpstan-param array<int, mixed>                $extraOpts
 	 * @phpstan-param list<string>                     $extraHeaders
-	 * @phpstan-param (callable(resource) : void)|null $onSuccess
+	 * @phpstan-param (callable(PhpCurlHandle) : void)|null $onSuccess
 	 *
 	 * @return array a plain array of three [result body : string, headers : string[][], HTTP response code : int]. Headers are grouped by requests with strtolower(header name) as keys and header value as values
 	 * @phpstan-return array{string, list<array<string, string>>, int}

src/pocketmine/utils/Utils.php

@@ -454,7 +454,7 @@ class Utils{
 	 * @param callable|null $onSuccess    function to be called if there is no error. Accepts a resource argument as the cURL handle.
 	 * @phpstan-param array<int, mixed>                $extraOpts
 	 * @phpstan-param list<string>                     $extraHeaders
-	 * @phpstan-param (callable(resource) : void)|null $onSuccess
+	 * @phpstan-param (callable(PhpCurlHandle) : void)|null $onSuccess
 	 *
 	 * @return array a plain array of three [result body : string, headers : string[][], HTTP response code : int]. Headers are grouped by requests with strtolower(header name) as keys and header value as values
 	 * @phpstan-return array{string, list<array<string, string>>, int}