Fixed bugs found by psalm

Nyholm · nicolas-grekas · commit 6502ccb7e175 · 2021-04-01T12:24:12.000+02:00
diff --git a/Request.php b/Request.php
@@ -1564,7 +1564,7 @@ public function getContent($asResource = false)
      */
     public function getETags()
     {
-        return preg_split('/\s*,\s*/', $this->headers->get('if_none_match'), null, \PREG_SPLIT_NO_EMPTY);
+        return preg_split('/\s*,\s*/', $this->headers->get('if_none_match'), -1, \PREG_SPLIT_NO_EMPTY);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -1564,7 +1564,7 @@ public function getContent($asResource = false)`
`1564`	`1564`	`*/`
`1565`	`1565`	`public function getETags()`
`1566`	`1566`	`{`
`1567`		`- return preg_split('/\s,\s/', $this->headers->get('if_none_match'), null, \PREG_SPLIT_NO_EMPTY);`
	`1567`	`+ return preg_split('/\s,\s/', $this->headers->get('if_none_match'), -1, \PREG_SPLIT_NO_EMPTY);`
`1568`	`1568`	`}`
`1569`	`1569`
`1570`	`1570`	`/**`