l] </td></tr>
  </table>
  </dd>
</dl>
<p>This optional parameter is used to set the number of digits after the decimal place in the result. If omitted, it will default to the scale set globally with the <a class="el" href="bcmath_8php.html#a7403a8f4244ac443938de8c6a71e6763">bcscale()</a> function, or fallback to 0 if this has not been set. </p>
<dl class="section return"><dt>Returns</dt><dd>string|null the result of the division as a string, or <b>NULL</b> if <em>divisor</em> is 0. </dd></dl>
<dl class="se