minor #34176 [4.3] Remove unused local variables (fancyweb)

nicolas-grekas · nicolas-grekas · commit f4ee0ebb91b1 · 2019-10-30T14:18:51.000+01:00
This PR was merged into the 4.3 branch. Discussion ---------- [4.3] Remove unused local variables | Q | A | ------------- | --- | Branch? | 4.3 | Bug fix? | no | New feature? | no | Deprecations? | no | Tickets | - | License | MIT | Doc PR | - Follow up of symfony/symfony#34105 on 4.3. Commits ------- 58161b8eec [4.3] Remove unused local variables
diff --git a/ResourceCheckerConfigCache.php b/ResourceCheckerConfigCache.php
@@ -154,7 +154,6 @@ private function getMetaFile()
 
     private function safelyUnserialize($file)
     {
-        $e = null;
         $meta = false;
         $content = file_get_contents($file);
         $signalingException = new \UnexpectedValueException();

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,6 @@ private function getMetaFile()`
`154`	`154`
`155`	`155`	`private function safelyUnserialize($file)`
`156`	`156`	`{`
`157`		`- $e = null;`
`158`	`157`	`$meta = false;`
`159`	`158`	`$content = file_get_contents($file);`
`160`	`159`	`$signalingException = new \UnexpectedValueException();`