Fix pass-by-reference check

wapmorgan · Apr 27, 2018 · 9ccd8f1 · 9ccd8f1
1 parent 9c0b632
commit 9ccd8f1
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/data/call_with_passing_by_reference.php b/data/call_with_passing_by_reference.php
@@ -17,9 +17,10 @@ function call_with_passing_by_reference(array $usage_tokens, $function) {
     $data = PhpCodeFixer::trimSpaces($data);
 
     foreach ($data as $argI => $arg) {
-        if (isset($arg[0]) && $arg[0] === '&'
-            && isset($data[$argI + 1]) && is_array($data[$argI + 1]) && $data[$argI + 1][0] === T_VARIABLE) {
-            return true;
+        if (isset($arg[0]) && $arg[0] === '&') {
+            if (isset($arg[1]) && is_array($arg[1]) && $arg[1][0] === T_VARIABLE) {
+                return true;
+            }
         }
     }