[VarDumper] Fix return type

derrabus · derrabus · commit 488974362164 · 2021-09-08T14:26:17.000+02:00
Signed-off-by: Alexander M. Turek &lt;me@derrabus.de&gt;
diff --git a/VarDumper.php b/VarDumper.php
@@ -46,10 +46,7 @@ public static function dump(mixed $var)
         return (self::$handler)($var);
     }
 
-    /**
-     * @return callable|null
-     */
-    public static function setHandler(callable $callable = null)
+    public static function setHandler(callable $callable = null): ?callable
     {
         $prevHandler = self::$handler;
 

Original file line number	Diff line number	Diff line change
`@@ -46,10 +46,7 @@ public static function dump(mixed $var)`
`46`	`46`	`return (self::$handler)($var);`
`47`	`47`	`}`
`48`	`48`
`49`		`- /**`
`50`		`- * @return callable\|null`
`51`		`- */`
`52`		`- public static function setHandler(callable $callable = null)`
	`49`	`+ public static function setHandler(callable $callable = null): ?callable`
`53`	`50`	`{`
`54`	`51`	`$prevHandler = self::$handler;`
`55`	`52`