fix implicit nullable (8.4)

remicollet · michael-grunder · commit bff3a22e9d91 · 2024-09-23T11:08:56.000-07:00
diff --git a/tests/TestSuite.php b/tests/TestSuite.php
@@ -284,7 +284,7 @@ protected function assertIsArray($v, ?int $size = null): bool {
         return true;
     }
 
-    protected function assertArrayKey($arr, $key, callable $cb = NULL): bool {
+    protected function assertArrayKey($arr, $key, ?callable $cb = NULL): bool {
         $cb ??= function ($v) { return true; };
 
         if (($exists = isset($arr[$key])) && $cb($arr[$key]))

Original file line number	Diff line number	Diff line change
`@@ -284,7 +284,7 @@ protected function assertIsArray($v, ?int $size = null): bool {`
`284`	`284`	`return true;`
`285`	`285`	`}`
`286`	`286`
`287`		`- protected function assertArrayKey($arr, $key, callable $cb = NULL): bool {`
	`287`	`+ protected function assertArrayKey($arr, $key, ?callable $cb = NULL): bool {`
`288`	`288`	`$cb ??= function ($v) { return true; };`
`289`	`289`
`290`	`290`	`if (($exists = isset($arr[$key])) && $cb($arr[$key]))`