dovtukaev95, echo' <table style="width:100%" cellspacing="0" cellpadding="0">
<tbody>
<tr><td style="vertical-align:top;width:10%;"><center> <a href="/"><img class="ico" align="middle" src="icon.png" alt="*"></a></center>
</td><td style="vertical-align:top;width:10%;"><center><a href="/" ><img class="ico" align="middle" src="icon.png" alt="*"></a></center></td><td style="vertical-align:top;width:10%;"><center><a href="/"><img class="ico" align="middle" src="icon.png" alt="*">
</a></center></td><td style="vertical-align:top;width:10%;"><center><a href="/"><img class="ico" align="middle" src="icon.png" alt="*">
</a></center></td><td style="vertical-align:top;width:10%;"><center><a href="/"><img class="ico" align="middle" src="icon.png" alt="*">
</a></center>

</td>
</tr>
</tbody>
</table>';

dovtukaev95,
echo'<table>
<tr>
<td>
<a href="#">
<img src="icon.png" alt="icon name">
</a>
</td>
<td>
<a href="#">
<img src="icon.png" alt="icon name">
</a>
</td>
<td>
<a href="#">
<img src="icon.png" alt="icon name">
</a>
</td>
<td>
<a href="#">
<img src="icon.png" alt="icon name">
</a>
</td>
</tr>
</table>';

Не туда ставишь похоже