Use array_merge, as performing a union replaces indexed array keys

zendframework · Nov 10, 2011 · bfef7f0 · bfef7f0
1 parent 52a5473
commit bfef7f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ProvidesEvents.php b/src/ProvidesEvents.php
@@ -68,7 +68,7 @@ public function events()
                     || (is_array($this->eventIdentifier))
                     || ($this->eventIdentifier instanceof Traversable)
                 ) {
-                    $identifiers = array_unique($identifiers + (array) $this->eventIdentifier);
+                    $identifiers = array_unique(array_merge($identifiers, (array) $this->eventIdentifier));
                 } elseif (is_object($this->eventIdentifier)) {
                     $identifiers[] = $this->eventIdentifier;
                 }