zendframework/zendframework#6545 - UpperCaseWords should ignore non…

…-string values
zendframework · Jan 1, 2015 · 0d2f87e · 0d2f87e
1 parent 016b84f
commit 0d2f87e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/UpperCaseWords.php b/src/UpperCaseWords.php
@@ -39,14 +39,14 @@ public function __construct($encodingOrOptions = null)
      *
      * Returns the string $value, converting words to have an uppercase first character as necessary
      *
-     * If the value provided is non-scalar, the value will remain unfiltered
+     * If the value provided is not a string, the value will remain unfiltered
      *
      * @param  string|mixed $value
      * @return string|mixed
      */
     public function filter($value)
     {
-        if (!is_scalar($value)) {
+        if (! is_string($value)) {
             return $value;
         }