symfony
diff --git a/‎Traits/RedisTrait.php
Lines changed: 1 addition & 1 deletion b/‎Traits/RedisTrait.php
Lines changed: 1 addition & 1 deletion
@@ -373,7 +373,7 @@ protected function doClear($namespace)
     {
         if ($this->redis instanceof \Predis\ClientInterface) {
             $prefix = $this->redis->getOptions()->prefix ? $this->redis->getOptions()->prefix->getPrefix() : '';
-            $prefixLen = \strlen($prefix);
+            $prefixLen = \strlen($prefix ?? '');
         }
 
         $cleared = true;
Original file line number	Diff line number	Diff line change
`@@ -373,7 +373,7 @@ protected function doClear($namespace)`
`373`	`373`	`{`
`374`	`374`	`if ($this->redis instanceof \Predis\ClientInterface) {`
`375`	`375`	`$prefix = $this->redis->getOptions()->prefix ? $this->redis->getOptions()->prefix->getPrefix() : '';`
`376`		`- $prefixLen = \strlen($prefix);`
	`376`	`+ $prefixLen = \strlen($prefix ?? '');`
`377`	`377`	`}`
`378`	`378`
`379`	`379`	`$cleared = true;`