<style>
   table {
    width: 500px;
    border: 4px solid black;
    border-collapse: collapse;
   }
   td {
    border: 1px solid black;
   }
  </style>
<?php

$arr = array(
    array("ID", "fname", "lname", "Email"),
    array(1, "Peter", "Andersen", "peter@gmail.com"),
    array(2, "John", "Miller", "john@gmail.com"),
    array(3, "Thomas", "Swift", "thomas@gmail.com")
);

for($i=0; $i<count($arr); $i++){
    echo $arr[$i][0] . " " .
    $arr[$i][1] . " " .
    $arr[$i][2] . " " .
    $arr[$i][3] ."<br>";
}



echo "<table border=1>";
for($i=0;$i<count($arr);$i++) {
  echo('<tr>');
  echo('<td>' . $arr[$i][0] . '</td>');
  echo('<td>' . $arr[$i][1] . '</td>');
  echo('<td>' . $arr[$i][2] . '</td>');
  echo('<td>' . $arr[$i][3] . '</td>');
  echo('</tr>');
}

echo "</table>";
?>