chgrp

Example

 <span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token function">chgrp</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"test.txt"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"admin"</span> <span class="token punctuation">)</span>
<span class="token delimiter important">?></span></span>