Merge pull request #18324 from mattwire/payproc_configoptional

[civicrm-core.git] / Civi / Core / Resolver.php

diff --git a/Civi/Core/Resolver.php b/Civi/Core/Resolver.php
index 379f94d64c3766f609c800f2a8187d72307b045a..a3950c74e9f0f4cf6f9d95a3219f3cd81d6fe5ed 100644 (file)
--- a/Civi/Core/Resolver.php
+++ b/Civi/Core/Resolver.php
@@ -95,7 +95,7 @@ class Resolver {
       // Callback: Constant value.
       return new ResolverConstantCallback((int) $id);
     }
-    elseif ($id{0} >= 'A' && $id{0} <= 'Z') {
+    elseif ($id[0] >= 'A' && $id[0] <= 'Z') {
       // Object: New/default instance.
       return new $id();
     }
@@ -222,11 +222,11 @@ class ResolverApi {
   /**
    * Recursively interpolate values.
    *
-   * @code
+   * ```
    * $params = array('foo' => '@1');
    * $this->interpolate($params, array('@1'=> $object))
    * assert $data['foo'] == $object;
-   * @endcode
+   * ```
    *
    * @param array $array
    *   Array which may or many not contain a mix of tokens.