fix minor issue

ArekX · May 2, 2019 · 2823522 · 2823522
1 parent 9bf2503
commit 2823522
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Operators/ConcatOperator.php b/src/Operators/ConcatOperator.php
@@ -47,7 +47,8 @@ public function configure(array $config)
 
         $this->concatOperators = [];
 
-        for ($i = 1; $i < count($config); $i++) {
+        $maxCount = count($config);
+        for ($i = 1; $i < $maxCount; $i++) {
             $this->assertIsExpression($config[$i]);
             $this->concatOperators[] = $this->parser->parse($config[$i]);
         }