Ever needed to generate a Unicode table? How it might be done, here is one of a many possibilities

<table style=”border:1px solid black;”>
<tr><th> </th><th>0</th>

<th>1</th><th>2</th

th>3</th><th>4</th>

<th>5</th><th>6</th>

<th>7</th><th>8</th>

<th>9</th><th>A</th>

<th>B</th><th>C</th>

<th>D</th><th>E</th>

<th>F</th></tr>
<?php
/*** from zero to 256 ***/
for ($i=0; $i<256; $i++)
{
printf(‘<tr><td style=”border:solid 1px black;”>%04X</td>’, $i);
for ($j=0; $j<16; $j++)
{
printf(‘<td style=”border:solid 1px black;”>&#x%X%X;</td>’, $i, $j);
}
echo “</tr>\n”;
}
?>
</table>

Source: phpro.org