I use laravel 5.3, this my snippet view code :
<tr>
<td>
<label class="radio-inline">
<input name="val[1]" type="radio" value="1" >Rate 1</label>
<label class="radio-inline">
<input name="val[1]" type="radio" value="2" >Rate 2</label>
</td>
</tr>
<tr>
<td>
<label class="radio-inline">
<input name="val[2]" type="radio" value="1" >Rate 1</label>
<label class="radio-inline">
<input name="val[2]" type="radio" value="2" >Rate 2</label>
</td>
</tr>
and this my validation in controller :
$rules = array(
'val[]' => 'required|in:1,2,3,4,5',
);
$validator = Validator::make(Input::all(), $rules);
If I check all radio and submit form, the error appears with this message : The val[] field is required.
How to validate array of radios ?
Update this solution
<tr>
<td>
<label class="radio-inline">
<input name="val[1]" type="radio" value="1" required="true" >Rate 1</label>
<label class="radio-inline">
<input name="val[1]" type="radio" value="2" required="true" >Rate 2</label>
</td>
</tr>
<tr>
<td>
<label class="radio-inline">
<input name="val[2]" type="radio" value="1" required="true" >Rate 1</label>
<label class="radio-inline">
<input name="val[2]" type="radio" value="2" required="true" >Rate 2</label>
</td>
</tr>
thank to answerers this question