Fixes #2091: `QueryBuilder::buildInCondition()` fails to handle array not starting with index 0

extensions/sphinx/QueryBuilder.php

@@ -716,7 +716,7 @@ class QueryBuilder extends Object
 			return "$column $operator (" . implode(', ', $values) . ')';
 		} else {
 			$operator = $operator === 'IN' ? '=' : '<>';
-			return "$column$operator{$values[0]}";
+			return $column . $operator . reset($values);
 		}
 	}
 

framework/CHANGELOG.md

@@ -34,6 +34,7 @@ Yii Framework 2 Change Log
 - Bug #1992: In module scenario that use 'site/captcha' will get wrong refreshUrl (callmez)
 - Bug #1993: afterFind event in AR is now called after relations have been populated (cebe, creocoder)
 - Bug #1998: Unchecked required checkbox never pass client validation (klevron)
+- Bug #2091: `QueryBuilder::buildInCondition()` fails to handle array not starting with index 0 (qiangxue)
 - Bug: Fixed `Call to a member function registerAssetFiles() on a non-object` in case of wrong `sourcePath` for an asset bundle (samdark)
 - Bug: Fixed incorrect event name for `yii\jui\Spinner` (samdark)
 - Bug: Json::encode() did not handle objects that implement JsonSerializable interface correctly (cebe)

framework/db/QueryBuilder.php

@@ -988,7 +988,7 @@ class QueryBuilder extends \yii\base\Object
 			return "$column $operator (" . implode(', ', $values) . ')';
 		} else {
 			$operator = $operator === 'IN' ? '=' : '<>';
-			return "$column$operator{$values[0]}";
+			return $column . $operator . reset($values);
 		}
 	}