Fix code style issue

diff --git a/wcfsetup/install/files/lib/system/database/statement/PreparedStatement.class.php b/wcfsetup/install/files/lib/system/database/statement/PreparedStatement.class.php
index 722c6ef8d91198247694c984c70e04e0e9fd939f..3009e02ae1961d9fda1e7ebd5b1d58435b72cb38 100644 (file)
--- a/wcfsetup/install/files/lib/system/database/statement/PreparedStatement.class.php
+++ b/wcfsetup/install/files/lib/system/database/statement/PreparedStatement.class.php
@@ -108,7 +108,7 @@ class PreparedStatement
                                 return 'NULL';
                             }
 
-                            if (!preg_match('//u', $parameter)) {
+                            if (!\preg_match('//u', $parameter)) {
                                 return \sprintf(
                                     "UNHEX('%s')",
                                     \bin2hex(\substr($parameter, 0, 100))