<?php
$miArray = [3, 4, "pepe", [53, 4, 5], false];
$miArray = [[1, 2], [3, 4]];
function pintaArray($array) {
?>
<table border="1">
<?php
foreach ($array as $valor) {
if (!is_array($valor)) {
$valor = [$valor];
}
?>
<tr>
<?php foreach ($valor as $v) { ?>
<td><?= $v ?></td>
<?php } ?>
</tr>
<?php } ?>
</table>
<?php
}
pintaArray($miArray);
?>