Error in grid_connector.php


i want to try dhtmlxGrid on localhost. but there is an error. i start sample.html and i take an error. i start connector.php , there is a an error “Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or ‘}’ in /home/altia/public_html/dhtml/dhtmlxConnector_php/codebase/grid_connector.php on line 6”;






    $grid = new GridConnector($res);



my php version 4.4.6

dhtmlxConnector is required php version 5x