The big regex at doMagicLinks deserves being more thoroughly studied.

diff --git a/includes/parser/Parser.php b/includes/parser/Parser.php
index 5676b41..5983dd9 100644 (file)
--- a/includes/parser/Parser.php
+++ b/includes/parser/Parser.php
@@ -1197,7 +1197,7 @@ class Parser {
                                        (?: [0-9]  [\ \-]? ){9} # 9 digits with opt. delimiters
                                        [0-9Xx]                 # check digit
                                        \b)
-                       )!x', array( &$this, 'magicLinkCallback' ), $text );
+                       )!xS', array( &$this, 'magicLinkCallback' ), $text );
                wfProfileOut( __METHOD__ );
                return $text;
        }