displaytitle: Pass-by-reference fix for PHP 5.4
authorMatmaRex <matma.rex@gmail.com>
Thu, 20 Jun 2013 22:18:36 +0000 (00:18 +0200)
committerMatmaRex <matma.rex@gmail.com>
Thu, 20 Jun 2013 22:18:36 +0000 (00:18 +0200)
commitd1b64093eff3fa4c96fe762f93745ba2e74c7104
treefc7a4b32635ec150ffc74cd2f115506371e16975
parent03c79c4fdcad3cae6cdd420b2aad5f9d52bcb2b0
displaytitle: Pass-by-reference fix for PHP 5.4

PHP 5.4 includes some pass-by-reference changes which apparently make
the '&' sigil necessary here.

Spotted by Mormegil <mormegil@centrum.cz>. Followup to Ie162535b.

Change-Id: I038fa7f8e1559c95dba7b9b498fc1d1f5eb76887
includes/parser/CoreParserFunctions.php