These lines in your .htaccess file are preventing php code from executing:
RemoveHandler .cgi .pl .py .pyc .pyo .phtml .php .php3 .php4 .php5 .php6 .pcgi .pcgi3 .pcgi4 .pcgi5 .pchi6 .inc
RemoveType .cgi .pl .py .pyc .pyo .phtml .php .php3 .php4 .php5 .php6 .pcgi .pcgi3 .pcgi4 .pcgi5 .pchi6 .inc
SetHandler None
SetHandler default-handler