Use php keywords in lowercase

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/apps/user_ldap/lib/Mapping/AbstractMapping.php b/apps/user_ldap/lib/Mapping/AbstractMapping.php
index 14075da5c0e..5d445af6b7e 100644
--- a/apps/user_ldap/lib/Mapping/AbstractMapping.php
+++ b/apps/user_ldap/lib/Mapping/AbstractMapping.php
@@ -289,7 +289,7 @@ abstract class AbstractMapping {
 	 * @return bool true on success, false when at least one row was not
 	 * deleted
 	 */
-	public function clearCb(Callable $preCallback, Callable $postCallback): bool {
+	public function clearCb(callable $preCallback, callable $postCallback): bool {
 		$picker = $this->dbc->getQueryBuilder();
 		$picker->select('owncloud_name')
 			->from($this->getTableName());