idlesign/ist-yii-cfile — pull request #17 by bartaakos (2014-03-19 15:55:23+00:00)
Title: support pre 5.3.0, T_PAAMAYIM_NEKUDOTAYIM fix

As you say that the requirements are PHP 5.1+ I made this little change. Late static binding is available only from PHP 5.3.