fix nullable deprecated php80 warning

fadrian06 · fadrian06 · commit eed1c58f33c1 · 2026-04-01T03:05:29.000-04:00
diff --git a/src/Flight.php b/src/Flight.php
@@ -75,7 +75,7 @@ public static function halt(int $code = 200, string $message = '', bool $actuall
      * @param mixed[] $params
      * @param ?callable(T): void $callback
      */
-    public static function register(string $name, string $class, array $params = [], callable $callback = null): void
+    public static function register(string $name, string $class, array $params = [], ?callable $callback = null): void
     {
         self::app()->register($name, $class, $params, $callback);
     }

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ public static function halt(int $code = 200, string $message = '', bool $actuall`
`75`	`75`	`* @param mixed[] $params`
`76`	`76`	`* @param ?callable(T): void $callback`
`77`	`77`	`*/`
`78`		`- public static function register(string $name, string $class, array $params = [], callable $callback = null): void`
	`78`	`+ public static function register(string $name, string $class, array $params = [], ?callable $callback = null): void`
`79`	`79`	`{`
`80`	`80`	`self::app()->register($name, $class, $params, $callback);`
`81`	`81`	`}`