Upgrade to PHPStan 2.0

Author: tfirdaus

app/Foundation/Hooks/Hook.php

@@ -14,6 +14,7 @@
 use function gettype;
 use function is_array;
 use function is_callable;
+use function is_object;
 use function is_string;
 use function preg_match;
 use function spl_object_hash;
@@ -271,7 +272,13 @@ private function getNativeId(callable $callback): string
 		}
 
 		if (is_array($callback)) {
-			return get_class($callback[0]) . '::' . $callback[1];
+			if (isset($callback[0]) && is_object($callback[0])) {
+				return get_class($callback[0]) . '::' . $callback[1];
+			}
+
+			if (isset($callback[0]) && is_string($callback[0])) {
+				return $callback[0] . '::' . $callback[1];
+			}
 		}
 
 		return spl_object_hash(Closure::fromCallable($callback));

composer.json

@@ -42,14 +42,14 @@
 		"dealerdirect/phpcodesniffer-composer-installer": "^1.0",
 		"phpcompatibility/php-compatibility": "^9.3",
 		"phpstan/extension-installer": "^1.4",
-		"phpstan/phpstan": "^1.12",
-		"phpstan/phpstan-phpunit": "^1.4",
-		"phpstan/phpstan-strict-rules": "^1.6",
+		"phpstan/phpstan": "^2.0",
+		"phpstan/phpstan-phpunit": "^2.0",
+		"phpstan/phpstan-strict-rules": "^2.0",
 		"phpunit/phpunit": "^9.6",
 		"roots/wordpress": "^6.6",
 		"symfony/var-dumper": "^5.4",
 		"syntatis/coding-standard": "^1.4",
-		"szepeviktor/phpstan-wordpress": "^1.3",
+		"szepeviktor/phpstan-wordpress": "^2.0",
 		"wp-phpunit/wp-phpunit": "^6.6",
 		"yoast/phpunit-polyfills": "^3.0"
 	},