如何使用PHP计算div中存在的文本框的数量

Question

I need one help.I have multiple text field inside a div and i need to count those using PHP.I am explaining my code below.

  <div class="questionshowp">
        <input name="optional_0_0_ans" id="optional_0_0_ans" class="form-control firstsec" placeholder="Text, Image URL, or LaTeX" value="" type="text">
     <input name="optional_0_1_ans" id="optional_0_1_ans" class="form-control firstsec" placeholder="Text, Image URL, or LaTeX" value="" type="text">
     <input name="optional_0_2_ans" id="optional_0_2_ans" class="form-control firstsec" placeholder="Text, Image URL, or LaTeX" value="" type="text">
    </div>
<?php

?>

Here 3 input fields are present inside a div.Here i need to echo how many nos of field is present using PHP.Please help me.

Answer 1

Keep a flag $count and increment inside the for loop

$count = 0;

for loop {
$count++
}
echo $count;

or

$count = count($listValue);