up: fix some error for run in php8.4

inhere · inhere · commit 05a7a4a680b4 · 2025-04-19T17:57:04.000+08:00
diff --git a/src/Util/Highlighter.php b/src/Util/Highlighter.php
@@ -356,7 +356,7 @@ private function colorLines(array $tokenLines): array
      *
      * @return string
      */
-    private function lineNumbers(array $lines, int $markLine = null): string
+    private function lineNumbers(array $lines, ?int $markLine = null): string
     {
         $snippet = '';
         $lineLen = count($lines) + 1;

Original file line number	Diff line number	Diff line change
`@@ -356,7 +356,7 @@ private function colorLines(array $tokenLines): array`
`356`	`356`	`*`
`357`	`357`	`* @return string`
`358`	`358`	`*/`
`359`		`- private function lineNumbers(array $lines, int $markLine = null): string`
	`359`	`+ private function lineNumbers(array $lines, ?int $markLine = null): string`
`360`	`360`	`{`
`361`	`361`	`$snippet = '';`
`362`	`362`	`$lineLen = count($lines) + 1;`