array(5) { [0]=> string(4) "AODV" [1]=> string(4) " SBR" [2]=> string(40) " OLSR performance\ISWPC.2008.4556273.pdf" [3]=> string(7) " 730978" [4]=> string(21) " 2014-05-20 08:43:4 " } array(5) { [0]=> string(4) "AODV" [1]=> string(4) " SBR" [2]=> string(17) " OLSR performance" [3]=> string(2) " 0" [4]=> string(21) " 2016-03-24 11:29:3 " }