Probleme avec PHP et Xampp

    private function getRMTAndOPT($_sAssembly){
        $i=0;
        $_aReturn = array('RMT', 'OPT');
        $_aAssembly = explode($this->_sCombinationDelimiter, $_sAssembly); // values become keys
        foreach($_aAssembly as $_iModule){
            if($this->_aModuleData[$_iModule]['option_type_id'] == 0){
                $_aReturn["RMT"][] = $_iModule;
            }else{
                $_aReturn["OPT"][] = $_iModule;
            }
        }//END foreach($_aAssembly as $_iModule)
        sort($_aReturn["RMT"]);
        sort($_aReturn["OPT"]);
        $_aReturn["RMT"] = implode($this->_sCombinationDelimiter, $_aReturn["RMT"]);
        $_aReturn["OPT"] = implode($this->_sCombinationDelimiter, $_aReturn["OPT"]);

        return $_aReturn;
    }//END private function getRMTAndOPT($_sAssembly)