<style>
   table {
    width: 500px;
    border: 4px solid black;
    border-collapse: collapse;
   }
   td {
    border: 0px 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>";
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>";



echo "<br>";



echo '<table border="1">';
echo '<tr><th>ID</th><th>fname</th><th>lname</th><th>email</th></tr>';
foreach( $arr as $array )
{
    echo '<tr>';
    foreach( $array as $ispis )
    {
        echo '<td>'.$ispis.'</td>';
    }
    echo '</tr>';
}
echo '</table>';
?>