<?php
 
$aColumns = [
		    'id', 'ref', 'type', 'status', 'sub_status', 'tenant_buyer_name', 'landlord_seller_name', 'region_id',
            'area_location_id', 'sub_area_location_id', 'price', 'cheques', 'deposit', 'deal_date','deal_estimated_date',
            'renewal_date', 'agent_1_id', 'agent_1_commission', 'agent_2_id', 'agent_2_commission', 'agent_3_id',
            'agent_3_commission', 'listings_ref', 'listings_beds', 'listings_street_no', 'listings_floor_no',
            'listings_category_id', 'agent_id', 'listings_unit' , 'commission', 'dateupdated','source_of_deal',
            'ext_agency_comm', 'company_commission','listings_id'
        ];
 
 echo $aColumns[30]; 
// your code goes here

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