aquí pongo lo que he hecho
Código PHP:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html>
<head>
<title></title>
</head>
<body bgcolor="#ffffff" text="#000000">
<table style="border: 2px dotted gray;margin-right:auto;margin-left:auto;">
<?
//carga de texto
$lines = file('ss.txt');
//arrays
$array_call_num = array();
$array_dial_num = array();
$array_cal_seizu_dur = array();
$array_con_end_time = array();
$array_in_trunk = array();
$array_out_trunk = array();
$array_number_ss = array();
//recorre texto
foreach ($lines as $line_num => $line) {
$datos = explode(",",$line);
$call_num = $datos[28];
$dial_num = $datos[33];
$cal_seizu_dur = $datos[15];
$con_end_time = $datos[13];
$in_trunk = $datos[39];
$out_trunk = $datos[40];
//obtener datos y ingresarlos a un array
array_push($array_call_num, $call_num);
array_push($array_dial_num, $dial_num);
array_push($array_cal_seizu_dur, $cal_seizu_dur);
array_push($array_con_end_time, $con_end_time);
array_push($array_in_trunk, $$in_trunk);
array_push($array_out_trunk, $out_trunk);
} //fin foreach
print_r (array_values($array_call_num));
?>
</table>
</body>
</html>