title: What is use of name attribute in submit button php
body: <pre><code>&lt;form action=&quot;php.php&quot; method=&quot;post&quot;&gt;
  &lt;input name=&quot;username&quot;&gt;&lt;/input&gt;
  &lt;input name=&quot;password&quot;&gt;&lt;/input&gt;
  &lt;button type=&quot;submit&quot; name=&quot;submit&quot;&gt;submit&lt;/button&gt;
  &lt;/form&gt;
  </code></pre>
  <p>what is use of name attribute in the submit button?. thanks for telling</p>