find specific index position in string in php?
<p>can someone help me  finding the position of the in string?</p>

<pre><code>$data="e0ab71ab9ed24e627a24e7d65367936393cb3b39db9a9e84d65cd7a9254a4665";
</code></pre>

<p>here data contain length 64.</p>

<p>just I need if string  index position is 30 break the line and print next line remaining numbers.</p>
