$VAR1 = '12'; $VAR2 = [ '01-01-1989,ABC,12,12000,300000,Finanance,BC' 'January,60000' ]; $VAR3 = '13'; $VAR4 = [ '01-01-1988,BCH,13,15000,400000,Manfacturing,CB' 'Feburary,400000' ]; Can't use an undefined value as an ARRAY reference at