<span class="pln"> </span><span class="tag">&lt;html&gt;</span><span class="pln"> </span><span class="tag">&lt;head&gt;</span><span class="pln"> </span><span class="tag">&lt;title&gt;</span><span class="pln">My Form</span><span class="tag">&lt;/title&gt;</span><span class="pln"> </span><span class="tag">&lt;/head&gt;</span><span class="pln"> </span><span class="tag">&lt;body&gt;</span><span class="pln"> </span><span class="pun">&lt;?=</span><span class="pln"> </span><span class="pun">(</span><span class="pln">isset</span><span class="pun">(</span><span class="pln">$validation</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?</span><span class="pln"> $validation</span><span class="pun">-&gt;</span><span class="pln">listErrors</span><span class="pun">()</span><span class="pln"> </span><span class="pun">:</span><span class="pln"> </span><span class="str">''</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln"> </span><span class="pun">&lt;?=</span><span class="pln"> form_open</span><span class="pun">(</span><span class="str">'/library/validation/exam2/signup'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln"> </span><span class="tag">&lt;h5&gt;</span><span class="pln">Username</span><span class="tag">&lt;/h5&gt;</span><span class="pln"> &lt;input type="text" name="contacts[name]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'contacts[name]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt; </span><span class="tag">&lt;h5&gt;</span><span class="pln">Friends</span><span class="tag">&lt;/h5&gt;</span><span class="pln"> &lt;input type="text" name="contacts[friends][name][0]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'contacts[friends][name][0]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt;</span><span class="tag">&lt;br/&gt;</span><span class="pln"> &lt;input type="text" name="contacts[friends][name][1]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'contacts[friends][name][1]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt; </span><span class="tag">&lt;h5&gt;</span><span class="pln">User ids</span><span class="tag">&lt;/h5&gt;</span><span class="pln"> &lt;input type="text" name="user_ids[0]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'user_ids[0]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt;</span><span class="tag">&lt;br/&gt;</span><span class="pln"> &lt;input type="text" name="user_ids[1]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'user_ids[1]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt;</span><span class="tag">&lt;br/&gt;</span><span class="pln"> &lt;input type="text" name="user_ids[2]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'user_ids[2]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt;</span><span class="tag">&lt;br/&gt;</span><span class="pln"> &lt;input type="text" name="user_ids[3]" value="</span><span class="pun">&lt;?=</span><span class="pln"> set_value</span><span class="pun">(</span><span class="str">'user_ids[3]'</span><span class="pun">)</span><span class="pln"> </span><span class="pun">?&gt;</span><span class="pln">" size="50" /&gt;</span><span class="tag">&lt;br/&gt;</span><span class="pln"> </span><span class="tag">&lt;h5&gt;&lt;input</span><span class="pln"> </span><span class="atn">type</span><span class="pun">=</span><span class="atv">"submit"</span><span class="pln"> </span><span class="atn">value</span><span class="pun">=</span><span class="atv">"Submit"</span><span class="pln"> </span><span class="atn">h5div</span><span class="tag">&gt;</span><span class="pln"> </span><span class="tag">&lt;/form&gt;</span><span class="pln"> </span><span class="tag">&lt;/body&gt;</span><span class="pln"> </span><span class="tag">&lt;/html&gt;</span>