HTML
<div class="adm-input" <?php if(!empty($admin_fee) || $admin_fee != "") echo "style='display:block'"; ?> id="fees-input">
<label>Admission Fees(<i class="fa fa-inr"></i>)</label>
<div class="input-group">
<span class="input-addon remove-input"><i class="fa fa-close"></i></span>
<input type="text" class="form-control expected-value" value="<?php if(!empty($admin_fee)) echo $admin_fee; ?>" placeholder="Amount Expected">
<input type="text" class="form-control paid-amount" value="<?php if(!empty($admin_fee)) echo $admin_fee; ?>" placeholder="Paid Amount">
</div>
</div>
Javascript
$(".adm-input").hide();
The div is initially hidden when the page loads, but it will show if the PHP variable is not empty.