php - Prevent from auto fill form data -


i facing problem related auto fill in form. running trust charity website collects fund donor.

problem :

when have entered donation 1 cause , again want enter donation same cause different credit card detail. strange form need enter detail card related retained of information previous donation entered.

i have tried autocomplete="off" in form , in input.

rename input each pageload. generate prefix, , put in hidden field in form.

$prefix = date("u"); //lets use unix time this. 

...

<input type="hidden" name="prefix" value="<?php echo $prefix; ?>"/> <input type="text"   name="<?php echo $prefix; ?>_cardnumber" /> 

...

and when processing

$_post[$_post['prefix'].'_cardnumber'] 

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