<?php
$string = "
CLIENT_LIST orion-01889596000195 177.43.212.110:28763 172.16.191.145 872199 860412 Wed May 25 07:22:52 2016 1464171772 UNDEF
CLIENT_LIST elgin-05997632000195 189.10.58.244:62588 172.16.6.210 301365 250459 Wed May 25 07:01:37 2016 1464170497 UNDEF
CLIENT_LIST databits-13031005000123 187.17.235.203:50515 172.16.136.217 459833 409771 Wed May 25 06:09:01 2016 1464167341 UNDEF
CLIENT_LIST UNDEF 201.14.8.164:1134 42 54 Wed May 25 15:05:07 2016 1464199507 UNDEF
CLIENT_LIST elgin-15259334000151 187.5.4.138:56256 172.16.19.10 172756 170025 Wed May 25 08:26:39 2016 1464175599 UNDEF
";
function processador($str){
}
function filtro($str){
}
$resultado = array_map("processador", $linhas);
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