fix signature of printHeader for 8.0.0 ~ 8.5.6

YAhiru · mheap · commit 877ab6e5f9d5 · 2021-01-09T18:11:16.000Z
diff --git a/src/Printer8.php b/src/Printer8.php
@@ -17,7 +17,7 @@ class Printer8 extends ResultPrinter
      */
     private $currentType;
 
-    protected function printHeader(TestResult $result): void
+    protected function printHeader(TestResult $result = null): void
     {
     }
 

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ class Printer8 extends ResultPrinter`
`17`	`17`	`*/`
`18`	`18`	`private $currentType;`
`19`	`19`
`20`		`- protected function printHeader(TestResult $result): void`
	`20`	`+ protected function printHeader(TestResult $result = null): void`
`21`	`21`	`{`
`22`	`22`	`}`
`23`	`23`