How do I remove or cut some number in php
<p>Let's say I have this number <code>0601811002</code> and I want cut the number.</p>

<p>Example :- </p>

<p>I want remove 5 chars</p>

<p><code>0601811002</code>and will be <code>06018</code></p>

<p>If I want remove 4 chars</p>

<p><code>0601811002</code>and will be <code>060181</code></p>

<p>If I want remove 7 chars</p>

<p><code>0601811002</code>and will be <code>060</code></p>

<p>Let me know</p>
