1 files changed, 6 insertions, 0 deletions
diff --git a/phpBB/includes/ucp/ucp_pm_compose.php b/phpBB/includes/ucp/ucp_pm_compose.php
index 87a8c91fd2..0a40a74b9f 100644
@@ -870,6 +870,12 @@ function compose_pm($id, $mode, $action, $user_folders = array())
'address_list' => $address_list
+ * Replace Emojis and other 4bit UTF-8 chars not allowed by MySQL to UCR/NCR.
+ * Using their Numeric Character Reference's Hexadecimal notation.
+ $subject = utf8_encode_ucr($subject);
// ((!$message_subject) ? $subject : $message_subject)
$msg_id = submit_pm($action, $subject, $pm_data);