Warning: include_once(phing/TaskPhing.php): failed to open stream: No such file or directory in D:\Apache2.2\htdocs\safexchange\gulliver\thirdparty\phing\tasks\ext\svn\SvnBaseTask.php on line 22

Warning: include_once(): Failed opening 'phing/TaskPhing.php' for inclusion (include_path='.;C:\php\pear') in D:\Apache2.2\htdocs\safexchange\gulliver\thirdparty\phing\tasks\ext\svn\SvnBaseTask.php on line 22

Fatal error: Class 'TaskPhing' not found in D:\Apache2.2\htdocs\safexchange\gulliver\thirdparty\phing\tasks\ext\svn\SvnBaseTask.php on line 34